>t4n ■^i M \3 ^^tMk t lJE iL* « 0* BE*^p^E m i 6 ^ ' Y' C^/i^*:^ ^-^ ^"^ • ^""^^ ^"^ * ^'^ ^*-^<^/^ /^ "^ '^ /^//.J/utTu ^ S -> t !J- jn.E-r-jniiN X jcljl; rr\K^i\i i run. r ic^L^L): I // LETTEES ON OYSTER FISHERIES: ®Ijc Cannes of ^nvrcitg ; tlje gleinxbies, ^c. BY W. FELL AVOODS, DIRECTOR UF THE SOUTH OF ENGLAND OYSTER COMPANY. EDWARD BUMP US, HOLBORN BARS, LONDON. 1877, LONDON; rUINTF.D BY C. ROWORTH AND SONS, NEWTON STREET, W.C. TABLE OF CONTENTS. PAGE Preface. Letter 1. — Proposed Legislation : Heat and tranquillity discussed, Mr. Frank Buckland, my own experience, Mr. F. Wise- man's evidence, imperfect data, result; wind; Mr. Harding; inferences . 7 Letter 2. — Close Time : Dates of sickness ; danger of removals ; Thames estuary ; Whitstable Com.pany . . . .10 Letter 3.— Causes of Scarcity: I. Those affecting breeding, and the spat while floating ; proportion of spatters ; removals to fattening grounds ; spatting age ; sales under age ; oyster sickness, errors, stages described ; disturbance ; proper close time ; climatic influences ; action of tides, degree of maturity ; changes of currents ; cleanliness; needless dredging; sewage; living enemies . . . . .13 Letter 4. — Causes of Scarcity (continued) : IL Those affecting fixed spat and oysters. Spat settled not attached ; cold ; cause of attachment, shell deposition of embryo, of larva, of oyster; minute living enemies; occult influences; sundry affecting young oysters ; question of dredging and re- moval ; causes affecting marketable oysters, export ; foreign sale of catch ; destruction by dredgers ; theft ; snow, land drainage . . . . . . . .17 Letter 5. —Causes of Scarcity (continued) : overdredging, Chichester Harbour ; deep sea ; Ireland ; destruction by the Irish ; removals in Ireland ; Colne and Blackwater, currents, removals to fattening grounds ; intensified dredging ; need of close time ; erroneous views of Messrs. Bullock and Banyard ; hot season, no spat ; borers . . .20 Letter G. — Proposed Remedies and Objections: proposed regula- tions, general or local ; restriction of size ; age, why ; gauge test, age test, for consumption ; close time for dredging, Heme Bay ; shifting cultch, Mr. Banyard in error; time and area of closing ; value of numbers, true theoiy ; the great error, breeding or fattening grounds, the estuary of the Thames, Mr. Shaw-Lefevre and Mr. AValpole. Regulations suggested by author; some novel; close time for consumption and general ; varying for deep- sea varieties ; removals ; under-aged ; closing of beds ; cultch ; market age ; export ; districts ; licences; cleaning public grounds ; borers ; barges with dredges ; distinction and registration of beds ; alternatives . . . .22 Letter 7.— On Grants of Several Fisheries: Objections, depriva- tion of brood; condition of beds to determine measures ; want of capital ; extent ; exclusion detrimental ; Ilerne PAGE Bay, exaggerations, inquiries, decision, recent spat, threatened danger by Wliitstable ; Whitstable Company, its grounds, its practice, inimical to public interests, Mr. Walpole; proper course with Heme Bay; failure of open grounds, causes, effects of removal. Official suggestions, Messrs. Walpole and Pennell, small grants, French fisheries not analogous; co-operative dredgering societies, Mr. Farrer, Emsworth, supposed success, Mr. Shaw- Lefevre, Mr. Cholmondeley Pennell ; the facts ; history of the fishery, conflicting reports, erroneous inferences of Mr. C. Pennell, of Mr. Messum, erroneous impression of Mr. Shaw-Lefevre. Grant not equitable or judicious. Erroneous returns, hence erroneous inferences of Mr. Hall ; error of Mr. Messum. Emsworth poaching. No success due to the Society 26 Letter 8. — Grants of Several Fisheries {continued) : Langston Fishery Report, apparent effect, Emsworth poachers in Langston, action of magistrates, state of the law, regis- tration and numbering of boats. Select Committee and Board of Trade, failure of Mr. Pennell's scheme, efi'ects on the neighbours. Regulations suggested by author. Reason for grants and for regulating orders, admission of foreign boats, cleaning grounds, notice of bill, area of grants, conditions as to stocking, protective measures against poachers, and pollutions . . . . .32 Errata.— Hayling, 18G6— 1869. Mr. Hart, failures and successes ; my experiments as to parentage ; Langston, Board of Trade ; Mr. Hall, age of oysters ; Cynthia ; Arcachon, Mr. Shaw-Lefevre and Mr. Hall; note by editor of "Field" 35 Report of Select Committee, their recommendations, inadequate, close time, estuary of Thames, deep-sea, removals, under age, breeding and fattening grounds, only penalty; age restrictions, reply to editor of "Field" by author . 3G Conclusion 37 APPENDIX. Letter A.— Nov. 18th, 1876, to the "Field," from Mr. Francis Francis, on the breeding of the oyster 38 Letter B. — Nov. 25th, 1876, reply by Mr. W. Fell Woods, on the breed- of the oyster 39 Letter C— Dec. 2nd, 1876, from Mr. Francis Francis, on the breeding of the oyster 41 Letter D.— Dec. 9th, 1876, further reply by Mr. W. Fell Woods, on the breeding of the oyster 42 Letter E.— Dec. 2nd, 1876, from Mr. W. Fell Woods, on extended cultivation of the native ovster 43 PREFACE. At the end of March, 1876, when the Select Committee on the Oyster Fisheries was sitting, I received a summons then to give evidence, notwithstanding I had informed the clerk of the Committee that an unusual pressure of business altogether beyond my control would make it impossible for me to be ready at so early a date. I there- fore wrote to the Chairman, requesting the adjournment of my examination, and then, availing myself of the Easter recess, threw my materials somewhat hastily into the form of a Memorandum, and awaited my turn; but on the 4th of May, after reference to the clerk and also to the Chairman of the Committee — whom I advised by letter that I intended to controvert evidence which had been given — 1 was informed by the latter, to my great surprise, and, as I understand, in a course of procedure strangely at variance with the usual practice, that, not being ready when sum- moned, I could not be heard. On that day Mr. Spencer Walpole's evidence was given, and, although some of his conclusions were remarkably in accord with my own, 1 felt that the divergence was even more important. I there- upon addressed the Memorandum in a letter to Mr. J. W. Malcolm, M.P., one of the members of the Committee, by whom I was informed that it was laid before the Com- mittee. Whether or not it reached the members generally ( 6 ) 1 have no means of knowing, but it was not printed with the rest of the evidence. After-reflection having convinced me of the impoHcy of allowing any misrepresentations or misapprehensions relating to the scarcity of the oyster to pass uncorrected, I took advantage of the opportunity of addressing myself to the Field to recast the Memorandum, and to give greater clearness to the views therein expressed. I further indicated some errors in the evidence laid before Parliament (in the Appendix to the Report, &c.), which could not be recognized until after the publication of that Report. These additions will, I think, be found to give greater cogency to my argument. I venture to commend these Letters specially to the members of the late Select Committee, because some of tlie facts and theories therein contained are new — all are the result of personal observation. Opportunity has been afforded by the republication of these Letters to make several verbal corrections, rendered needful by the non-receipt of any proofs when they were first sent to press. W. FELL WOODS. Forest Hill, 2oth April, 1877. ox OYSTEE FISHEEIES; The Causes of Scarcity; the Remedies, &c. Letter No. I. OYSTER FISHERIES. SIR, IN THE MATTER OF OUR OYSTER FISHERIES ineiTcctive I fear we are threatened y\dtli legislation of a very ineffective legislation. kind, seeing that it will be based on evidence of a defective and misleading character. Being deeply interested in the success of our Company, and a member of its Board of Direction, I have had the entire management of our fishery for nearly eight years, during which period I have, by constant observations there and elsewhere, and by careful watching of oysters, old and young, found how easy it is to decide everything dogmatically by con- tenting oneself with a superficial general survey, or by carefully restricting the examination to some part only of the field of study. Having regard, then, to the publicity recently obtained, through the Blue Book, for the greater part of the evidence laid before the Select Committee on Oyster Fisheries, and to the very erroneous or imperfect statements with which it abounds, I should be glad, with your permission, to touch upon some of these from time to time, indicating facts which have come under my own observa- tion, and which seem to demand an equal consideration Avith the statements published by the Committee, unqualified as those state- ments are by the contradictions they received. Heat and Tranquillity. I will begin with the theory held, in one sense so loosely, in licat and another so tenaciously, by Mr. Frank Buckland,and to which he re- tranquillity, fers practically all the scarcity of our oysters; for, if the seasons be p'^'',,^.™",'' so regularly hostile as he alleges, a close time for consumption would make no difference except in the method of loss, since the destruc- tion of the spat woidd be as certainly accomplislicd annually on the oyster grounds during the months of June and .1 uly as they are now T-^~^ Newtown, 1874. supposed to be in the fishmongers' shops. This logical view seems to me to be in effect that taken by Mr. Shaw-Lefevre. But what is this theory of heat and tranquillity? When Mr. Buckland enunciated his views in 1867, he said that " to keep spat alive required 70° to 80° ; " but this estimate he has of late years greatly reduced, and in his recent evidence he stated that, "to put the young oyster into condition to adhere, he must have from 65° to 72°." And, again, " about 68° or 70° is what you really want." So that what was the lowest in the original theory for the main- tenance of life of spat is now the highest required for its due ad- hesion; indeed, " if it is hotter than 72" it is too hot." I do not suppose anyone would ever have objected to this range of 65° to 72° as being otherwise than favovirable for oyster spat; but does experience show that even this temperature is needflil? I think Hayling, 1869. not. In 1869 I obtained at Hayling, in a large pond, from a small number of oysters, an excellent and extensive spat, which must have settled in a space of time when the temperature ranged between 57° and 68°. It may almost be asserted that it Avas 60° to 66° on the day of settlement. Again, in 1874, Mr. Johnson had his best fall of spat at Newtown between the 29th of INIay, when he observed a little floating, with a temperature which he gives me as 59°, and the 10th of June, when he found a con- siderable quantity attached. The temperature was then 60°, and did not fall at nio-ht below 58°. Making; alloAvance for a not im- probable error which I observed in a previous year m his ther- mometer, this, unless they failed to take a daily register, still indicates a lower tem]3erature than mine in 1869. The evidence on this subject g-iven by Mr. F. Wiseman, mainly a quotation of what he had previously published, is very interesting and valuable so far as it goes ; but, as it takes no account of any other circum- stances than the temperature, it is necessarily imperfect. More- over, the same may be said of his registers of temperature; he does not take the maximum and minimum, but the height of the mercury at 8 a.m. and 4 p.m., whatever the state of the tide may be. It will, however, be noted by a careful reader of his data that the favourable weather during the usual period of spatting has not always been productive of spat. For instance (3079, Minutes of Evidence) " in 1870, fixed spat was seen on June 24, one spat on a shell ; " yet " heat and tranquillity up to Jime 23." This seems fi.irther to imply subsequent adverse change, with a discovery on July 9 of a good fall, twenty on a shell. On what day it probably fell, and the temperature on that day, are not stated. Again, " in 1873 fixed spat was found on June 30 ; ex- amined several shells, and found three spat;" yet "hot in June, and very favourable for spatting." These facts, and similar which I could adduce, suggest doubt as to the correctness of the theory. If Mr. Wiseman's evidence proved that a certain high degree of temperature was always accompanied by success, we should have advanced one step towards the inference that its absence might be the cause of failure. I have shown a good spat with low tempera- ture, and Mr. Wiseman exhibits a bad spat in good temperature. To other causes, then, than to temperature must this success and this failure be attributed; and, though temperature is doubtless Mr. F. Wise- man. " { ^ ) generall}' one of the influential elements in a snccessful spat, it is no extraordinary degree that is needed. In support of his posi- Ilayling, 186G. tion Mr. AViseman has referred (3080) to the temperature at Havling at the time of the first successful spat in 1866. But he has herein been misled, with many others; for, even if the registers were correct, which is not the case, they wei'c not taken in the successful pond, but in one much shallower and hotter, and Avhich issued in a com])lete failure. After all, it does not seem as if the late cold seasons had been Roach, marked by any great want of success in the Roach, judging from Mr. Wiseman's statement (3103-4) that his own beds have sup- })lied so much spat that he has had to purchase very little during the last five or six years. Although several other witnesses gave an opinion in favour of Mr. Bucldand's views upon the question of temperature, none of them offered any ascertained fiicts in support, further than that good spats had been obtained in hot seasons ; Avhilst, if Ave are to Channel, believe Mr. Policy that in the Channel there have been no young oysters since 1849, it does not appear that the very hot seasons, spoken of by so many, of 1857-8-9, and 1868, were of any advan- tage to those fisheries. In my judgment the amount of wind is much more important. Wind. In ponds, wdiere the spat is confined, I believe a force exceeding three, or at most four (gaff-topsail breeze), is very adverse ; and in the open sea or estuaries it must tend further to its probable loss, through a Avider dispersion than that caused by ordinary currents. It is owing to the fact that calm Aveather is usually coupled with Avarmth that the belief is so strong that heat is needful for a successful spatting time. The attempts to verify the theory by an artificial production of these conditions conjointly have hitherto failed. Mr. Harding, of Lynn, mentioned to the Mr. Harding. Committee — and has since more Avidely promulgated in the Times — his experiment, Avhich produced even less than has already been obtained in small aquaria Avithout any artificial heating. These considerations seem to prove that undue prominence has been given to the supposed necessity for heat ; Avhilst, unfortunately, to refer scarcity mainly to this uncontrollable cause has a ten- dency to divert us from others as influential, if not more so, — from others, in fact, Avhich are, in some cases at least, amenable to our regulation. Forest Hill, September 6, 1876. T 10 ) Letter No. II. CLOSE TIME. AMONGST THE PROPOSALS made to the Select Com- mittee on Oyster Fisheries was one to enact a close time to a]iply to consumption only — The months suggested by some witnesses being from May to July inclusive (Messrs. Johnson, Williamson, F. Wiseman, Bowen and Walpole agreed to these); By others from JNIay to August inclusive (Messrs. Baker, Hart, J. Wiseman, Blake and Burt); By others again from June to August inclusive (Messrs. Buck- land, Austin, Harvey, Goody, Harding, Cousens, Bullock, Banyard and Hole, the latter-named gentleman would allow "seconds" to be sold in August); And lastly, from June to September inclusive (INIr. Lovely). These have reference to all but Channel or deep-sea oysters. The deep-sea oysters are recognized by many of these witnesses as falling into another category, and to be otherwise dealt with. Thus the months of close time from consumption proposed in their case w^ere: June to July inclusive (Mr. Johnson) ; June 15 to August inclusive (Messrs. Walpole and Brazier); July to August inclusive (Messrs. Goody, Pennell and Harvey); August ( Messrs. Polley and Banyard) ; July to September inclusive (Mr. Hart.). The object of restriction is to increase the production of oysters, especially by securing the undisturbed delivery of the spat in ])rocess of gestation. Of course, therefore, the close time should depend on the dates at which oysters " sicken." I need not quote any evidence to prove that June and July are usually admitted to be spatting months ; even Mr. Hart, when he says he looks to July 1 for the beginning (!) of the spatting season in England, must thereby imply a state of sickness several weeks earlier. And he is clearly in error, for I have found every year, at one place or another in England, that on the 7th and subsequent days in June spat is found fixed — therefore probably fixed a few days earlier. But as to May, we have the statements of Messrs. Johnson and Banyard that oysters are sick in that month; and though Mr. Harvey says that " seconds " sicken six weeks later than natives, Mr. Bowen states that at Sw^ansea " seconds " are sick in May, and Mr. Hole admits that they may spat in IMay. I may add that I have known " white sickness " fi'om May 9 ; Also I believe " white spat " on May 9 ; I have knoAvn "black spat" on May 15; I have heard of "black spat" the first week in May; I have known " floating spat " before May 20 ; I have known " fixed spat " by May 20, or perhaps earlier. ( 11 ) With reference to the "sick" period of Channel or deep-sea Channels. ovsters, the months of June, July and August were given by Mr. Pennell; from the end of June by Mr. Brazier; from the end of July and throughout August by ^Ir. Policy. My own experience indicates that there are three classes of so-called Channel or deep-sea oysters, such as — 1. The " Capes," very large oysters, found at thirty miles from the French coast, off Cape Le Heve. These first show sick about the end of June, and spat from about the 1st of August. (But these oysters, brought to our beds before the end of April in 1867, had spat fixed by the end of June.) 2. Many beds of Channel oysters show "Avhite sick" mid- July, "black sick" from the end of July, spatting chiefly towards the end of August, and continue black sick in September. 3. Other beds in the Channel, such as Portland, are in spatting condition from June and July. The Committee in their Report recommend the infliction of a Close time fo penalty for buying or selling oysters for the purposes of consump- consumption, tion during the close season, and they suggest a general close time fi-om May'l to September 1 ; whilst as regards the deep-sea fisheries they would leave untouched the period enacted by the Convention Act of 1868, viz., from the 15th of June to the end of August. Thus the Committee has, in the matter of consumption, to a large extent covered the period warranted by the facts ; but the recom- mendation will probably be opposed. It is evident that Mr. F. May. Buckland and those who advocate the shorter time are governed by the same principle — not the interest of the oyster and its breed- ing, but that of the retailers, of whom he said that they did not desire that INIay should be a close month. This desire is not unreasonable on their part, since, no doubt, they do iiot see many " sick " oysters then. They forget, however, that Avith regard to natives and seconds in May, and to many deep-sea oysters in Jime, there is as much mischief done by devouring an oyster which is about to spat as by consuming one that is spatting. It might, perhaps, be objected that this argument in favour of the inclusion of May would be equally applicable to April, since the oysters which are sick, or nearly so, at the end of April, would, if saved, spat in May, and hence consistency would demand the addition of the earlier month. But it should be remembered that few oysters spat before the end of JNIay. Theoretically, no doubt, they should be untouched after mid-April, to permit spatting in jNIay ; but, in the event of any settled weather towards the end of the latter month, a reasonable op])ortunity would be secured by a close time from the 1st of May. The deep-sea oysters will still be available for the shops in that month. It seems much to be regretted that those September. Channel oysters which spat largely in September shovdd not at that time be protected. I think, therefore, that any regulations enforced affecting con- sumption require a close time from jNIay 1 to Sejitember 1 for all oysters (including such deep-sea oysters — say Class 1 — as the "Portlands"), with the following quaHfications, viz. : (a) That the close time for deep-sea oysters — say Class 2 — such as the "Capes," be from June 1 to September 1. ( 12 ) (b) For the rest of tlie deep-seas, " Cliannellers," — say Class 3 — the close time should be from June 15 to October 1. (c) I camiot see any reason Avhy "seconds" should not be sale- able from private fattening grounds, as suggested by JNIr. Hole, from August 12, for the forcible reason given by him. The question of the adequacy or inadequacy of a close time restricted to consumption, or to some only of the public grounds, has now to be dealt with. The Committee came to the conclusion that to forbid consump- tion, whilst permitting removal from, and the dredging of, public grounds, Avould have little effect ; hence their recommendation of a general close time. But, unfortunately, they at once qualify this by proposing to entrust the Board of Trade with power, after inquiry, to shorten, vary, or determine this close season in any particular case, alleging that there are portions of the sea, espe- cially the estuary of the Thames, where it is doubtful whether any close season from dredging Avould be required. The Committee are clearly right in admitting how small, comparatively, the dif- ference would be arising from the prohibition of consumption, even if an extension of the close time for the deep-sea oysters were enacted as I propose. But the whole evil lies in the removal ; and nowhere has this evil been more felt than in the estuary of the Thames and the Blackwater, and by none probably has more mis- chief in this Avay been wrought than by the Whitstable Company. To the misinformed public that Company usually appears as the great producer of oysters, whereas its true position is the greatest appropriator of oysters from the public beds, the largest buyer and largest feeder of oysters — a position perfectly satisfactory to all, so long as a judicious restraint is exercised in the appropriation from the public grounds. Evidently it is supposed by the Company {vide Mr. Baker's evidence), and believed by the Committee, that it makes little difference whether the oysters are left on the public flats or are removed to the grounds of the Whitstable Company. The same idea applies to removals from other public beds to other private grounds, and Mr. Walpole even ])roposed to legalize this iiniversally during close time. But distinctions exist, which have hitherto been overlooked generally as well as by him. Before entering upon this topic, however, it is needful to notice the effort, made by most buyers in their evidence, to obtain a recognition of the principle of the continuous dredging of public beds, and the sale and removal of the oysters to the fattening grounds (AVhit- stable and elscAvhere). Some of those whose lives have hitherto been spent in the practice of removing the oysters of all ages, until they at last recognize the complete destruction they have wrought — like INIr. Policy and the Brightlingsea men, by whom the Chichester Harbour fishery was destroyed — are now desirous to put a limit on the sizes ; but Mr. Policy still advocates the removal of deep-sea spatting oysters in August to marketing- grounds. Although the Committee have not recognized this claim, they have placed no check on their removal in the spatting month of September ; Avhilst, as regards the public beds of natives in the Thames and Essex, they propose to permit continuous 1, 1^ ) dredcr'mg and removal of oysters to the Whitstable and otlier fattening grounds, without, "moreover, any restriction as to age or size,1:hereby refusing all protection to the public native beds. Unfortunately, if in any case it be thought absolutely requisite to maintain dredging for cleansing purposes, an English oyster dredger considers that the operation involves removal of the oysters as a means of paving for the labour. This ought not to be. Before completing the discussion of the removal of oysters from the public beds, I shall have to deal Avith several preliminary matters. Forest Hill, September 27. Letter No. III. CAUSES OF SCARCITY. AS INTIMATED AT THE CLOSE of my last letter Causes of (No. II.), the removal of oysters from the public beds is scarcity. a question closely connected with another, viz. : What are the Causes of the Scarcity of Oysters ? I propose now to offer a sketch of these causes, which, for a just estimate of their influence, must be divided into two branches, viz. : — I. Those which affect spatting or breeding, and the spat while floating. II. Those affecting fixed spat and oysters. Some of these are probably remediable, others not. As to breeding we may note — Affecting 1st. The small proportion of oysters which spat in some seasons breeding, —at least within the period which permits the development of the Y;^a«ei?*" spat. This variable condition as to spatting power, Avhatever its ° ^P'' causes, is noticeable in oysters taken from all beds. Although Sex. long personal observation makes it appear to me that the oyster is not only hermaphrodite, but also self-fertilizing, it seems to me possible that both sexual elements may not be always develo]-)ed in the animal the same season, or, if so, not suflficiently in conjunc- tion. This may be the cause of the smallness of the proportion of spatters in some seasons, induced, perhaps, by alimentary or cUmatic influences. ^Ir. Francis Francis has recently insisted that there is a separation of the sexes;* but he supports this only by ignoring the observations made of the anatomy and embryology of the ovster, and by relying upon an arbitrary inference drawn fi-om its gregarious habit, viz., that nature provides their deposition in groups or banks, in order to secure their fertilization.^ _ We are equally entitled to find the reason in the suitable provision thus * This is an error. Mr. F. Francis has explained that he " inclined to l)eliev-e in Dr. Kellart's theory " of a mutual fecundation (vide Appendix. Letters A, B, C, D; which correspondence shows the origin of my misinterpretation, and affords some useful comments upon, and rejoinders in support of, my views). made for a lodgment of succeeding generations of falling spat ; ' for it is certain that the influences which determine the settlement : of an individual larva operate also upon the whole number emitted i at the same time, thej being carried by thousands the same dis- i tance to and fro. 2nd. Eemovals 2nd. I believe that the removal of oysters to good fattening to fattening grounds greatly curtails the number of breeders, the stimulus in ii-ounds. ^^^g direction checking the development in another; hence it is Wbitstable. -^i^e less surprising when we are told that "the stock of the ; "Whitstable Company was tremendous in 1861, 1862, 1863, 1864, i 1865, and 1866, yet no spat was found in the neighbourhood." In all probability the spat in that locality mainly comes from the breeding grounds proper, the Heme Bay and the public flats, not from those of the Whitstable Company, which are fattening grounds.* Hence the desirability of restrictions in working the public beds. The evil is greatly aggravated by the early age at ■Spatting age. which the oysters are thus removed. I believe that I Avas the \ first to prove that oysters will spat when less than a year old, but ! I regard spatting at the age of one year as quite exceptional ; at two years and upwards it is more frequent. f The breed, locality, circumstances and seasons are all factors in determining the age . at which oysters spat. ird. Sale under 3rd. Moreover, as there are retailers ready to buy oysters poor ge. in quality, if only low in price, many under-aged oysters are taken for market, both from the public beds and from the " several fish- '- eries," where they should be retained for breeding. tver-dredging. The last two causes are forms of over-dredging, the objections to which are intensified when we consider them further in relation to the breeding period, as when we note the influences affecting the spatting in its early stages. yster sick- As sundry errors and much confusion exist in all the evidence 2SS. laid before the Committee on Oyster Fisheries as to the "sickness" rrors hereon, of oysters, perhaps I may be permitted to state some results of a large amount of personal microscopic observation. The terms employed in evidence before the Committee were used in very differeut senses, so much so that an expert could not always feel sure of the intention of the witness. The terms I allude to are "milchy, milchiness, in spat, in spawn, sickness, white and black sickness, white spat and black spat." Some of these were so used as to include all the rest, and distinctive terms were made r. Walpole. interchangeable. Mr. AValpole has also fallen into this error, mis- understanding and misquoting the Irish Oyster Fishery Commis- sion Report in his Keport on Heme Bay, 1875, par. 4. ilchy. The only appropriate use of the term "milchy" is to confine it to the creamy state of the reproductive gland, when the eggs are developing within the gland which envelopes the body of the oyster. So soon as the eggs quit the gland to lie in the mantle and between bite sick- the branchial plates, the oyster is called "white sick" — that being 'S- the colour of the contained creamy mass. This has been spoken • The evidence of Capt. Burstal, R.N., and others as to the tides, quoted by Mr. Lovely, R.N. (3412), confirms my theory as to the origin of the spat at Whitstable. I f 'N^ide Appendix, Letter I), December iHli, 187(). 10 of by Mr. Hart and others incorrectly, as if it were necessarily " Avhite spat ;" and they note another state, correctly, as '" black sickness" or "black spat." The opinion offered by Mr. Austin, ]\Ir. A. F. Pennell, and others, that these are respectively male and female S]iawn, is a very old but erroneous notion. It has been Several stages overlooked that there are several stages of " Avhite sickness," of which the first two certainly cannot ]n-operly be called "white spat." These are segmented eggs, which sometimes become cardi- form before they develop the ciliation of the e^rg. This is not a tuft, as erroneously described and figured by ]\Ir. Ilart in page 9, Irish Oyster Fishery Commission Report, but a delicate circlet of fine cilia. They next become shelled embryos or "white spat," White spat. and progress through further stages, corresponding first with the projection of a ciliated cushion; then with a developing "pad," or funnel-shaped collar ; so passing through shades of grey to the condition of "black spat," or perfect larval form of the oyster, Elack spat. Avhen the "pad" has become retractile and the organs thoroughly developed. The shells of the s]mt are not formed, as stated by the Shells. Irish Commission Report, by the pad, which is, until the spat has reached or nearly reached the black stage, always in advance of the shells, and has till then no retractile power. Reverting to the "milchy" state, immediately preceding the white sickness, I Avish to point out the 4th hindrance to the spatting of oysters, viz., their disturhance 4th. Disturb- er exposure to abnormal conditions at this critical period. They ^j^j^^ are liable to premature delivery of the eggs into the mantle, and also to the premature extrusion of the eggs from the parents' shells. This occurred at Hayling in 1866, in the pond specially prepared Hayling, ISf.G. by ]\lr. Hart, where an ntter failure resulted, the oysters in the very shallow and briny water becoming "white sick" and throwing off the eggs on the ground aromid them. It happened last year Hayling, 1875. ao-ain in a large bulk of water, when, owing to an accident to a sluice, the oysters were disturbed, being twice removed to the bed, unavoidably' exposed, and not finally laid till the middle of June, when they "in a few days prematurely ejected an immense quantity of eggs. The same great waste is exemplified as the oysters lie on Snmracr boat's^ decks when dredged up for removal in iSlay, June and July, dredging. when the creamy mass of eggs or embryos is seen running out of the valves. This waste would rarely, if ever, occur were they left undis- turbed in their normal condition. Similar effect is constantly produced in the cases of grey and black sickness. This is strong ground for a strictly close season fi-om INIay 1st. I have no doubt that a close Proper close time ought to commence six weeks before oysters are black sick. *^^™^- 5th. In taking account of influences which affect the floating nth Affecting spat or larval stage of the oyster, it is scarcely needful to dwell on "«^t>°g ^P*^'- those which are widely recognized, such as sudden changes of ^j ^^3 J^.^en" temperature, and rough and stormy weather; but I may suggest floating. that frequently it is not the climatic conditions of the season generally, nor even locally, that are important, so much as those climatic conditions at the precise periods of the Jioatation of the spat. Most of the opponents of the heat theory prejudice their Opponents of own case bv overlooking this. That these periods of floatation i^e'^t ti.eo.N. T i« ) Dnration of exposure. Wind. Cth. Action of tides. Degree of maturity. * 7th. Changes of cun-ents. Colne. 8th. Cleanli- ness. Needless dredging. '9th. Sewage. differ in different localities, and sometimes in the same locality will vary somewhat with the seasons, or with the condition of the oysters according to the habit of the class to which they belong and the place whence they have been brought, is certain; but experience seems to point to nearly fixed dates in some places for the bulk which attaches. Probably, warm weather hastens the maturity of the floating spat, and thus shortens the distance it travels and the duration of the time of its exposure to enemies. That there has been much exaggeration as to the degree of heat required I have shown in my first letter {Field, September 9). There, too, I have indicated the influence of the wind; so that I may noAv pass to another cause, which, for the purpose of refer- ence, I will call the 6th. On the action of the tides at the moment of the extrusion of the spat much depends. I cannot accept J\lr. Hart's state- ment that black spat settles upon the first clean surface with which it comes in contact. I know by experience it is otherwise. It must first attain a certain degree of maturity. That maturity may coincide with the moment of its delivery and first contact with a " collector," or it may not. The stage needed to lead to its deposit on its native bed, or within a suitable area, is con- tingent on the time required to reach or return to the spot, and therefore on the state of the tide. Spots usually distinguished by the deposition of spat in calm weather, or at a time of favourable maturity of the floating spat, must often fail to receive it when the circumstances are otherwise. 7th. Changes of ^currents would operate. I am under the impression that, since five years ago, a causeway has severed the Avater communication which formerly existed inside IMersea Island, connecting the mouth of the Blackwater and the Colne. The change corresponds with the period of failure in the latter river mentioned by one witness. The current thus stopped may have been valuable for the transit of the spat from the former to the latter. 8th. It is generally admitted that icant of cleanliness, and of freedom from slime in the cultch or collectors of an oyster ground, is inimical to the attachment of spat. Dredging the ground, prior to spatting time, obviates this. But, since the under surfaces of objects will retain a fitting condition for a long period, there seems little reason on this score for continuing the dredging on public grounds during the proposed close time. 9th. In some localities the discharge of seu-age in the neigh- bovtrhood of oyster fisheries must be highly injurious to the floating spat. Where this discharge is siipposed to take place on the ebb, the greater part of the spat given off" from neighl)ouring grounds about or during the ebb, if the ground be above the outfall, must be carried into the poisoned water and destroyed. Such a case I know. Only in the event of a very fortunate retention of the larvEe by the parent until perfect maturity, and a lucky concur- rence of all circitmstances favourable to their immediate settle- ment, will their safety from this means of destruction, and any chance of a copious spat, be secured. As there are places where this ruinous influence may be regarded as certainly effective, so it { 17 ) seems highly pvobal)le that the increasing- vohimc discharged into the Thames and its tributaries may act injuriously on the floating spat near its mouth. 10th. The living enemies of the floating spat, some tethered loth. Living like the anemones, others in constant motion like the fish and ^"c""'^'^- shrimps, do not require individual mention; but it must not be overlooked that their influence, being in proportion to their num- bers, varies greatly in accordance "with the annual influences on Effect variable, the fecundity of their tribes. It will be convenient to defer the enumeration of those causes of scarcity Avhich aflect fixed spat and oysters until my next letter. Forest Hill, October 25, Letter No. IV. CAUSES OF SCARCITY (continued). BEGr now to resume my sketch of the causes of scarcity under Affecting the heading — II. Those which affect fixed spat and oysters, ^^ed spat. 1. It sometimes happens that large numbers of spat settle Avith- Spat settled, out any attachment or development. This failure, when it occurs, is so wide-spread that its range seems to indicate cold as the cause. ^ ' ^ • '^•J The valves then generally remain for some little time thickly clus- tered in contact with the collectors. 2. If a floating spat attaches and develops, it begins to assume Fixed spat, the character of a young oyster. From microscopic observations Cause of it appears to me that the attachment, which has been spoken of as attachment. so great a puzzle, is not by the " attraction of cohesion," as INIr. F. Buckland suggested to the recent Committee. It is a ver}"- curious fact that there is an absolute uniformity as to which side of the developing spat lies next to the object of attachment, Avhilst those which fail to develop are found in all positions — positions such as they ordinarily assume for temporary purposes of rest. There is no difference in the degree of convexity of the original valves, as some have represented ; but if we open an oyster so as to leave it lying in its deep shell — that shell, in fact, which is the development of the attached valve of the spat — and place the hinge uppermost (that is, furthest fi'om the spectator), the vent will be found inva- riably to the left. This fact, which does not seem to have been recognized hitherto, being characteristic of every developing attached spat, is evidently requisite for that development, and miTst, I think, throw light on the cause of attachment. No theory yet suggested takes account of, or appears to fit in with, this fact. It seems to involve the h}qiothesis that uniformly the same side of Shell dcposi- the mantle, which may be called the right side, precedes its fellow <^'on of larva. in exuding the material for the extension of its valves, which extension (being at this stage required by the maturing of the larval form) demands the exudation, Avhich exudation renders the right side of the mantle alone adhesive. Deposition of shell by ( i« ) Of embryo. Of oyster. 2nd. Minute living enemies 3rcl. Occult influences. Affecting young oysters. 4th. Sundry. Dredging. Removal. Affecting marketable oyster. tlie spat, or ratlier by the embryo during its progress into the larval form, is from the surface generally of the enveloping mantle, but not from the ciliated portion of the embryo, which portion is for some time in advance of the shells, and is not retractile. The development of the shells Avhen adhesion commences is no longer in the same form as heretofore — a mere heightening of their con- cave walls — but a bending outwards of the lip of the near shell, and then an extension of a flat surface along the face of the " collector." The original attached valve of a developing spat . does not rest on its apex, but at an angle of about 25° to 50°. This position can only be attained by deposition from the outside of the pad, that side being a prolongation of the mantle. I, there- fore, regard this adherence as an involuntary act, consequent upon the maturing of the floating spat, which demands an extension of its valves ; the exudation of the required material commences on the exterior right side of the mantle, which, as the spat frequently rests on this side with closed valves, would, when they re-opened, be easily brought into contact with the neighbouring substance ; to which, if not slimy, it adheres, and by its simultaneous depo- sition upon its adjacent valve and the object permanently connects them. The same adhesive characteristic of shell deposition may frequently be observed in the subsequent growth of the oyster, and always, it should be noted, in the same right shell, Avhich has then become the deep shell of the oyster, thus proving its continuous precedence in deposition. When thus adherent in great profusion, after a slight development, large numbers often die, without any warrant for regarding them as overcrowded; this loss, the cause of which is doubtful, though possibly it may be found in minute living enemies (the shells are not consumed) is seldom so extensive as the last mentioned. 3. Still later, some occult influences operate on natural beds, as well as in the inclosed. I have received letters from the Roach, expressing wonder at the cause, Avhen, " after a Avinter, Avhose weather could not have affected them, ten out of tAventy on a shell had died." 4. The enemies Avhich damage the young oyster Avlien it has increased in size need no enumeration ; it is Avell knoAvn that they are dealt Avith to some extent by the dredging and scarifying of the oyster beds. The vexed question now is, AAdiether, if the oyster advancing to the condition of brood, half-Avare, and Avare, be retained in part upon the public breeding grounds, the operation of dredging is to be continuously applied: or, on the same supposition, Avhether they shall be left imdisturbed during the summer; or AAdiether their removal to ])v\xi\XQ fattenijig grounds throughout the summer, as at Whitstable, shall be permitted, for the sake of securing by dredging a condition of the ground supposed to be better fitted for the reception of a spat, — for AAhich spat, it should be observed, the public will then be chiefly dependent on the produce of the neighbouring fattening beds; or, finally, AAdiether, for the same reason, the removal sliall be alloAved to private breeding beds. We must add to our list those causes of scarcity AA'hich affect marketable oysters. ( 19 ) 5. There is a very large sale of native and other oysters to the 5th. Export. Continent, from Essex, Whitstable, other Kentish grounds, and Shoreham. The demand, however, I believe, fell off last season (1875-G.) 0. Formerlv a ffrcat number of oysters were obtained by us Gth. Foreign *' J Til silc 01 citcn from the French coast; tlie larger part are taken now by the ' French, to Avhom the English boats also sell their catch, thereby avoiding the loss of time involved in returning to this side with their cargoes. 7. Mr. Policy, a dredgerman, and Mr. Brazier, an oyster mer- 7th. Destruc- chant and agent (not dredgerman, as he is called in the Report of dSge^rs. the Oyster Fishery Committee), have shown that deep-sea oysters are brought in during spatting time. These are sold to local merchants for market, or to lay for market; at least one-third of them die, and the spat of all is destroyed. 8. Theft from private gromids, especially where the passage of §*• Theft. barges is permitted, is frequent. There being no prohibition against having dredges on board, these are often put over the side under cover of the weather-boards. It has been w^ell said that the law ought to regard the possession of dredges by barges in the same light as the carrying of skeleton keys. 9. To meet the scarcity in this country, some millions of French 0th. Snow. oysters, chiefly from Arcachon, have been imported during the last two years; but great losses have been sustained, either in transit or from the effects of temperature following those of transit. On most grounds, I believe, they require two seasons to fatten, whilst their tenderness makes them most risky oysters to winter in our Avaters. And this suggests the last cause of scarcity which I desire to point out, viz. : The effect during Avinter of chilled water after falls of snoAv. From this cause the loss of "seconds" — i.e., oysters other than natives* — though it is not confined to them, is very great; durmg the last two AAanters (1874-5 and 1875-6) it has been immense. It may be said that this cause has always existed; but, unless I mistake, it has of late years been greatly aggraA-ated by the increased land drainage, by which a larger bulk of snoAV and chilled water is more rapidly delivered, and Avith a proportionate intensity of effect, on the fattening grounds, Avhich lie chiefly in creeks. There is a fashion in the consumption of oysters, as of other foods. Did the public eat them more largely before Christ- mas, millions Avould be consumed Avhich are available only so long as the snow holds off. The large quantity of Dutch oysters imported during the year 1875, for immediate consumption, for a time, by its competition, apparently increased the supply, only to be the indirect occasion of much ultimate decrease of stock. The perhaps rather hardier oyster, supplanting the Aveaker at the earlier part of the season, seems to have subtracted fi'om, rather than added to, our resources. Forest Hill, December 20. * Mr. Walpole's description of natives (vide the Report on Ileruc Bay, 1875, p. 4, par. 6) is inaccurate. B 2 ( ^0 ) Letter No. V. CAUSES OF SCARCITY {continued). Causes of scarcity. Over-dredffino;. IN FURTHER illustration of some of the causes of scarcity whicli have been enumerated, I may mention that the fishery of Chichester Harbour — wrongly classed by Mr. PoUey, Avhen before the late Select Committee of the House of Commons, amongst the deep-sea fisheries — was entirely destroyed by him and his Essex men. The coastguard used to notify to the boats the prohibition of the removal of under-sized stuff, Avith which the local men — whose boats, remaining on the spot, could be searched — were obliged to comply; whilst those from Essex put to sea with all they took. The local fishermen can only regret that Mr. Policy's present views, as expounded to the Committee, were not held and put in practice by him some years ago. ]\Ir. Policy further told the Committee that there had been a great failure of young oysters in the Channel since 1849, whilst in 1843 they were abundant. It is somewhat remarkable that it was about the year 1843 that real deep-sea oyster fishing began ; previously it was confined to the in- shore beds in from two to nine fathoms of water. Perhaps the alleged decrease may be partly due to the subsequent extensive dredging. It was stated before the Committee that, in regard to the Irish fisheries, great mischief accrued fi-om the purchase of young oysters by English merchants ; and, in proof that under-aged oysters are so removed, but also that it is done in opposition to the desire and interest of the English buj^ers, I can mention a fraudulent case at BelmuUet — west coast, and north of Clew Bay. Sample and price were tendered and accepted from a man there; but avc received, instead of our order, bags filled with specimens of all ages, from spat to oysters five inches across, together with cultch and rubbish despatched as dredged up. "\Ye could obtain no redress. Doubt was expressed before the Select Committee of the inten- tion of the Irish Ojster Fishery Commissioners (1868 to 1870), as to Avhether their objection to the removal of young oysters from Irish beds referred to their transportation to England only, or also to other Irish beds ; but one of their number, Mr. Hart, having in 1869 obtained some beds in Ireland — among them one Avhicli was not publicly known to be stocked — dredged up the whole, and removed them to another bed. I should go further than the Cora- mission, and should deprecate the removal of any under-aged oysters from Irish beds, whether to English or Irish grounds, so far as fattening grounds are concerned ; and I fail to see why any restriction upon transplantation to English brcedinr/ grounds should be sought without an equal application to those of Ireland. ( 21 ) Let ITS now turn to the evidence wliicli "Wfis offered as to tlie Colne and Blackwater. If the facts were correctly stated, these rivers were formerly equally j^roductive of spat ; now, the latter only is, to any extent, successful. Yet it Avas said by the witnesses that the treatment is alike. I have already indicated (Letter No. 3, Oct. 25, 1876) a possible cause of the changed result in the former, in the diversion of a current by which the spat may formerly have been supplied from the Blackwater; but a prominent distinction lies in the fact that, whilst in both the shifting of the oysters is continued during jNIay and the folloAving mouths, in the Colne, according to the evidence, they are laid on the best fattening grounds, but in the Blackwater on growing and breeding groimds ; by Avhich, in the latter case, the disturbance of their normal functions would be less pronounced. The question remains, why the Blackwater produces less than formerly, its treatment unchanged save in the partial removal of cultch — an undoubted evil. Diminution — which I suppose may have begun in adverse seasons or by largely-increased consumption — naturally intensified the dredging as the oysters became scarcer and more valuable, increasing the disturbance of, as well as still further diminishing, the stock, at a time when the circumstances demanded additional care in their protection. The proportionate reception of spat by its private beds seems variable, affected no doubt by the tides and currents, Mr. Harvey being specially fortunate in position. If the removals from the public grounds to the Blackwater beds ceased before May, it would be more favourable for the spatting. This was doubtless of less im- portance Avhen the oysters were more numerous, but goes far to account for the present continuous famine. Mr. Bullock, a dredger, in reply to Mr. Shaw-Lefevre (2909), said there were plenty of oysters to supply the i-iver with spat, if only they had a good season, meaning suitable weather. Mr. Banyard, oyster merchant, adds (2971), that "this river has been very greatly improved by continuous dredging . . and very much extended . . there is now a beautiful soil, clean and fit for the reception if Providence smiles." Such weather as Mr. Bullock demands wo have had this season (1876); but one who dredges yearly in the Blackwater assures me that there is no spat on its public ground this year. Thus it also seems, according to Mr. Banyard, as if the cleaner they had made the river, the worse was the result so far as the spat was concerned. They ffiil to recognize the real causes. Mr. Banyard unconsciously explains to some extent the great increase of borers in the river, Avhen he states that no dredging is done till summer; they should be destroyed earlier, before de])ositing their si)awn, if we are sincere in our efforts to diminish the scarcity of the oysters. Forest Hill, Fehruanj 5, 1877. Colne and Blackwater. Currents. Removal to fatten. Need of close time. Erroneous views of Messrs. Bullock and Banyard. Borers. V -i^ ) Proposed remedies aud objections. Kegulatious. General or local. 1. Eestriction of size; of age. Why? Gaiige test. Age test. Letter No. VI. PROPOSED REMEDIES AND OBJECTIONS. HAVING CONSIDERED THE CAUSES OF SCAR- CITY, we may now examine the remedies whicli have been urged by some, and as strongly reprobated by others. These consist for the most part of regulations, which it is proposed to apply to pnblic fisheries, viz. : — (1.) As to the size of oysters which may be removed ; (2.) The months during which they may be taken ; and (3.) The extent of area over which dredging may be permitted. It has been further proposed — (4.) To forbid the sale for consumption of oysters from private grounds during certain months ; And, finally, (5.) To revise the arrangements as to grants of fisheries. It has been suggested, on one hand, that the regulations should be of general application; on the other, that local bodies should be ajjpointed to make regulations affecting particular beds. 1. In order to give effect to the first proposal, namely, a restric- tion as to the size of the oysters whicli may be removed, a gauge ring has been recommended, and various sizes have been named, naturally in accordance with the growth of the oysters in particular districts; thence some force is given to the suggestion that the settlement of this question should be left to local bodies in the respective localities. But it seems to be entirely overlooked that the restriction really needed is one of age rather than of size. No English oyster should be eaten under full four years at least : therefore, I shall presently suggest that no young oyster of less than three years old shall be removed from a public bed to any store ov fattenijig ground; for, until the age when it is needful to prepare it for market, the young oyster should be kept in a situation favourable to breeding. The gauge test, if it be thought requisite, must be based iTpon this age, and be of size accordant with the local kind of oyster ; and to check the removal of under-aged oysters, the ring for the three-years-old should be of measure corresponding with the largest diameter of the ordinary fiill-sized of the 1st of September three years after birth, and the prohibition should then be made of any oyster less than three years old, or capable of passing the ring — unless full three years of age. A general enactment should fix this age, leaving to the local authorities the settlement of the corresponding gauge. If left entirely to the local bodies, there would be great danger of these yielding to attempts at premature removal by the selection of an inadequate gauge ; whilst the age test would permit all dwarfed or so-called Tom Thumb oysters to pass. I think it quite open to discussion whether four years, instead of three, ought not to be the limit for public-ground native oysters. The age test for con- sumption slioiild be full four years, and the gauge in- accordance, For con- on the principle already laid down. I know no reason why the sumptiou. restrictive age test for consumption should not apply to the private grounds. 2. When proposals are made to protect the public beds by pro- 2nd Close time hibiting the removal of oysters during certain months, objections ^^"^ ^ "^^^ Si°g- are raised that the grounds, if not dredged during summer, will become foul and unfit to receive spat, and the oysters will be destroved bv their natural enemies. These objections have been already noticed (Letter III., sec. 8, Oct. 25, 1876), and will be further met by regulations to be presently suggested. It can hardly be disputed that some beds require nothing of the kind. But the objection is illustrated sometimes by the statement that Heme Bay. neglect of dredging has proved most injurious to the grounds occupied by the Hcrnc Bay Company. It should be observed, however, that, according to the evidence, the alleged failure to dredge sufficiently was not confined to the summer, but extended to the whole year, owing to their occupation of a space too large for cultivation with their insufficient means. A careful considera- tion of the facts relative to the Heme Bay Company and the adjoining public grounds will, I think, modify the prevalent opinion concerning them, and support my recommendations as to restrictions. This consideration can be best given Avhen dealing Avith the question of grants. Mr. Banyard (Oyster Fisheries Sliiftingof Report, 2977) thinks the moving of cultch by dredging during <^"ltch. spatting time essential to enable the spat to fix on both sides of a shell ; but he attributes such instances to a wrong cause. I could show him plenty of undisturbed shells which receive spat on both under and upper surfaces. 3. One witness before the Committee, ]Mr. Cousens, complained 3rd. Time and of a close time of three years at Boston Deeps, resulting in a falling ^•■^^• off of the take fi-om 1,000 a day to 50. I have since heard it reported that the period of exclusion Avas not correctly stated ; if it Avere, it was no doubt too long, and should not have been continuous, except as to the removal of oysters; nor shovild it have been extended to the whole bed at once. 1 believe that in every case of supposed Avant of benefit a sound explanation coidd be given. There is Question of another argument employed against any restriction upon the re- ""™ 'C'- moval of oysters — A'iz., that numbers are not essential to obtain a spat. Xo'one can be more flilly alive to that fact than myself, having had experience of it Avhen I attempted to test it ; * bu t it holds good only when all the conditions are favourable to the fe av. The larger the number in a free current, the greater the chance of success. This is of more importance under tidal influences than in inclosed beds. Shoidd the condition of the oysters be unfavourable as to the percentage spatting, the total gross result wdll probably be in proportion to the number laid, although perhaps less than Avould result from a smaller number in a condition of better percentage ; Avhilst, if the condition be flivourable as to a high percentage of spatters, the Aveather, &c. being equally bad or good, the larger stock Avill giA-e the much larger gross result. Although the crop * Vide Letter VIII., errata 1, p. 37. is not necessarily in proportion to tlie stock, tliose are most likely to be successful who act, in open waters, as if it Avere. Lastly, as I have already pointed out (Letter IL, Sept. 27, 1876), it is supposed to be quite immaterial whether the oysters be removed from the breeding grounds, provided they be stored in the same neighbourhood. But the case of Whitstable and the estuary of the Thames bears out my observations, that this is the great error which underlies our failure. I consider that an annual fall demands, as the only prudent course, the maintenance of a stock on breeding grounds, and that no dependence should be placed on the stores of fattening grounds. Were the latter sufficient, the "commons" in the estuary of the Thames would seldom lack a fall ; whereas, we are told by the Whitstable objectors to restrictions, on the one hand, that when the Whitstable stocks were the largest there was no spat in the neighbourhood, and, on the other, that the heaviest falls took place when the stocks of the Whitstable and other com- panies were at their lowest. Both facts harmonize Avith my theory. Mr. Shaw-Lefevre's questions to INIr. Walpole (Oyster Fisheries Committee, 3728 — 3743) elicited proof that the scarcity in the Thames estuary must be referred to local causes ; but they both failed to see that to the reliance on the stocks of the fattening grounds, as if they were equivalent to a stock on the breeding grounds, was the failure largely traceable. Regulations. I have shown, I think, that there are many causes of scarcity of spat, and several besides of the scarcity of oysters — some pre- ventible, others not. Amongst the most effective of the former is the removal of oysters from the public beds, especially in the months of May to August. To stop this seems objectionable to the fatteners of oysters, as depriving them of stock; still more so to the breeders, especially grantees, whose holding depends on the due stocking of their grounds. Having regard to the facts I have detailed, and to the interests of all parties, I venture to suggest twelve regulations for the pur- pose of increasing the chances of spatting, and of diminishing the scarcity of oysters. It will be seen that they differ somewhat from any proposals hitherto made. Although I have already offered the first in Letter II. (Sept. 27, 1876), where the reasons are fully given, it seems desirable to re- state it in this connection. 1. That a close time for consumption (from May 1 to Sept. 1) be enacted for all oysters (including such deep-sea oysters — say Class 1 — as the " Portlands"), with the following qualifications, viz. : («) That the close time for deep-sea oj^sters, such as " Capes" — say Class 2 — be from June 1 to Sept. 1. {h) For the rest of the deep-seas, " Channellcrs" — say Class 3 — the close time should be from June 15 to Oct. 1. (c) I see no reason why " seconds" should not be saleable from private fattening grounds, as suggested by Mr. Hole, from Aug. 12. These would not generally be likely to ( 25 ) spat after that date, Avliilst tlicy arc very liable to be lost Close times: if not sold before Christmas. 2. That no oyster or brood shall be removed from any public 2na. Ro- bed during the close time. movals. 3. That at ?w time shall young oysters — that is, those under aid. Under tlwee years of age (in the case of natives it should be four years) — ^S^- be removed from the jjublic grounds to fatteninf/, but only to breeding, grounds. The reason for permitting the transfer to the latter is that no injury is done thereby to the oyster, Avhilst -without it the " several" fisheries granted for breeding purposes, and other breeding grounds, cannot obtain stock at all, except at the full market price of natives. Oysters above the age of three years Avould, of course, be remov- able to any grounds; natives four years, 4. That a part of every public bed — one-quarter or one-third, 4th. Continu- perhaps — should in rotation be preserved for two years from any ous close time, removal; the period of closing to be reckoned from September 1. This will assist in retaining a variety of ages, especially two years old, so as to encourage a variety of date in the emission of spat, and thereby help to secure a chance of favourable weather. 5. That no cultch shall be taken from any public oyster jtii Cultch. grounds. This will hinder the removal of brood too young to be detached, as well as maintain the requisite collectors. 6. That no oyster shall be sent to market mxiXav four years of ^^jj^ Market age. age. 7. That the exportation of oysters during close time shall be 7th. Exporta- prohibited. tion. 8. It is worthy of consideration whether beds within the three- sth. Districts. mile limit should not be prohibited to all boats save those of a prescribed neighbouring district, whose fisheries may have con- tributed to the spat ; or otherwise, whether so-called " foreign boats " should not be under obligation to sell only to the local fisheries. Such a plan would have prevented the spoliation and destruc- tion of fisheries like those of Chichester and Langston Harbours, &c. 9. That a daily or weekly licence fee should be payable by all 9th. Licences, boats dredging on the public grounds, especially on those grounds said to require summer cleaning; and the fund used for whatever lal)our might be found needful in watching, buoying, harrowing if five-fingers, or dredging if borers, appeared. 10. That the destruction of the borers during the oi^en period loth. Borers, might also be encouraged by payment out of the fund. 11. That barges and vessels passing over private oyster layings nth. Dredges, shall be prohibited from ha^dng on board any dredge, the theft by &c. this means being probably very considerable; and barges and vessels groimding on the beds should be heavily fined. 12. That all private oyster beds, including grants, should be I2th. Ecgis- registered and certified by the Board of Trade as either (1) tration. breeding, or (2) fattening beds. The time has come to choose between the alternatives of risking Alternatives, some possible danger from vermin, or inflicting a more than pro- ( 2b ) bable loss by disturbing, and especially by removing-, tlie oyster; the latter has been long followed with disastrous result. The former course might at least be tested for a few years. In the moderate degree now proposed, it can scarcely issue in harm ; it seems certain to result in good. Forest Hill, February 12. [Though we have not, perhaps, in every instance coincided in the arguments used by Mr. Woods, we most cordially agree in his deductions and recommendations, so far as they are possible. We are rather inclined to doubt whether the " age " test could be worked, but we have no doubt as to the beneficial nature of Mr. Woods' advice, and unless regulations in this direction be adopted we may give up oysters altogether.* — Ed. of the Field. '\ Letter No. VII. ON GRANTS OF SEVERAL FISHERIES. RANTS OF FISHERIES from public grounds are strongly opposed by local fishermen and by the owners of neighbour- ing beds, both parties being, by such grants, prevented from resort- ing to those grounds for brood. But unless wdiolesome restrictions can be enforced, so as to prevent denudation of the beds, such exclusion is most desirable. If, however, the beds are not ex- hausted, regulations of an effective kind, thoroughly enforced, are better than grants. The opponents also allege, frequently with good reason, that the grants have been made to individuals or associa- tions without capital, and this in spite of warning given at the time of inquir}^ ; that the grants have been made on too large a scale, as has been suggested in the case of Heme Bay; that the exclusion of the public has been detrimental to the culture of the ground, and has tended to diminish the supply of oysters — these objections being also illustrated by a reference to the Heme Bay Company. It may be well now to consider briefly whether the results attributed to the Hernc Bay Company's grant do really exist, and have been rightly attributed. Additional light has been' thrown on .this question since the sittings of the Oyster Fishery Committee. It will be remembered that two inquiries into the working of the Heme Bay Company have been held, and these have led to the decision that a part of their ground has not been kept in sufficient cultivation; that it has, therefore, failed to produce spat; and that part of the fishery ought to be resumed by the Board of Trade. Now^ Mr. Lovely, R.N., on behalf of the Heme Bay Company, gave evidence before the Oyster Fishery Committee (3461 — 4), showing that in 1875 and in the spring of 1876, whenever on the same day boats -were set to work on both grounds, the produce on * In rcfereuce to '''age test," vide Letter VIII., penultimate clause. { 27 ) the company's gronncl \yas thirty to fifty per cent, better than on the nnreserved public flats. But I Avonld now invite attention to another fact. This last season, 1876, a spat has fallen on the Heme Bay ground, -vA'hilst under precisely the same condition as was pro- nounced by Mr. Walpole to be insufficient cultivation, thus disprov- ing the alleged cause of previous fiiilure. The open public ground has, I believe, not been so fortunate. Accordingly in November TbrcatcncJ last, Mr. Coleman, of Whitstable, on its being reported that effect '^^"g^^'^- would be given to the Inspector's recommendation, congratulated the public — Avhich really means the Whitstable fishery — on the cheering prospect of this portion of the fishery reverting to the public, and on their ability to appropriate this brood this year, 1877: in other Avords, on the prospect of removing the means by which the fishery on the Heme Bay and neiglibom-ing grounds may be revived. It is clear that in this case of Heme Bay and the Thames estuary exaggerated value has been attached to this condition of cultivation, or a needlessly high standard has been set, seeing that a spat has fallen on this ground at least as fi-eely as, I believe more abundantly than, on the adjoining still continuously-frequented public flats. It may be worth while to note the history of these flats as sketched in the reports of Mr. Walpole. From that of 1874 we find that the original opposition of the Whitstable Com- AVhitstable pany to the grant was based on the fact that their own ground. Company, whilst "probably better adapted than any other in the world for the fattening of oysters, is almost useless for breeding purposes ;" and that they, "therefore, had been in the habit of obtaining brood and half ware from other places, and of laying them on their own grounds to fatten;" and that they and others "were in the habit of largely relying for their brood on the produce of these flats." He gives a table, l3orrowed from the Keport of the Irish Oyster Fish- eries Commission of 1870, and adds: "The witnesses" at this (his own) inquiry, "agreed that this brood was chiefly obtained from those portions of the flats which were vested, in 1864, in the Heme Bay Oyster Fishery Company." But another inquiry Avas held by the same gentleman in January, 1876; and in his report he recalls the fact that " all over the flats in the estuary of the Thames spat is found in patches;" that, "in 1858 and 1859, the falls of spat were very heavy over the Avhole of the flats, and particularly so in that portion now occupied by the Heme Bay Comipany;" that the Whitstable and Essex boats were greatly stimulated by this ; "that the Whitstable Company alone, Avhich had obtained fi-om the flats 36,070 wash of brood in 1857-8, took 49,319 wash in 1858-9, and 48,058 in 1859-60." And thus "the great spat" — taken, be it observed, to a large extent before it was twelve months old — "was by this time exhausted. The take fell to 11,851 wash in 186*0-1, to 5,134 wash in 1861-2, to 2,419 wash in 1862-3, and to 2,398 in 1863-4," and, I may add, to 914 in 1864 to March, 1865; and this is the course to which jMr. Coleman looks forward with pleasant anticipation this year. Thus, before the spat of the year 1876 will have time to breed — Dangerous which it should be allowed to do on its native soil, to the benefit action, of the district — it is to be prematurely carried off and laid on ( 28 Causes. the fattening grounds of the Whitstable Com])any, of which Mr. Walpole A^Ti-ites, on the evidence of the Whitstable wit- nesses themselves, it " is almost useless for breeding purposes." Mr. Coleman and other of our opponents seem unable to imagine any middle course between the unrestricted exposure of public beds to spoliation by the fishermen of Whitstable and Essex and their surrender to private companies. I am glad to notice that Mr. Walpole was impressed with the danger of Avithdrawing this ground, and thereby leaving it a spoil to the neighl^ouring dredger- men. Unfortunately, he recognized no alternative; but if this danger Avas evident at Christmas, 1875, how much greater has it become since last season's fall of spat. But in this particular case, in which there is no disputing that something has been done by the Company in possession, nor that that something has issued in a sufficiently cleanly condition of the ground for the reception of a spat, it is certainly harsh, and seems scarcely just, to snatch away the small prize with which fortune may now enable them to balance Tropcr course, the adversities of the past. Under proper regulations, in their hands even, it should be much more for the public benefit than if thrown open to the destruction with which it is again threatened. Failure of Xlie returns quoted by Mr. Walpole, and the complaints made on open grounds. ^^^ ^^^^^^^ ^^ ^j^^ ^^-j^^^.^ ^^ ^j^^ p^^l^j-^ grounds in the Thames and Blackwater — still open to all comers, in accordance with the plan in general favour — are a sufficient answer to the assertion of the immense superiority of that method. The young oysters should be kept on the ground until they have had fair chance of breeding, and meauAvhile proper attention should be paid to their culture by detachment from the cultch, &c. It cannot be pretended that this course has been followed either on the commons or on Heme Bay grounds; and it is to this that I largely attribute the rarity of good falls of spat in the Thames estuary. There was scarcity on the flats in years ])rior to 1857, although they were then all open to the ])ublic ; and there has been scarcity since the heavy falls, when still open to the public (for the falling ofi^from 1860 to 1864 on the commons could not be the work of the Heme Bay Com- pany, which did not exist till the latter year) ; and such will be the rule during the continuance of the system. As I have already stated, the only prudent course, if we desire to secure an annual fall, demands the maintenance of a stock on breeding grounds, and that no dependence should be placed on the stores of fattening grounds. Were the latter sufficient, the commons would seldom lack a fall. ]\Ir. Coleman has suggested that it was only the appropriation of " the great amount of young oysters taken pre- vious to 1861, stored and nurtured through the three great years of plenty on the best known grounds," which " served to supply the public through seven years of failure." In other words, their early removal to fattening grounds w^as followed by a failure of spat for many years; so that the gain to the public was, at the best, the superior quality and much higher price of the removed oysters (as Mr. Coleman allows), while a much greater loss accrued by the years of diminished production. JNIany persons who favour the system of grants, recognizing the truth of some of the objections, have, like INIr. AYalpole {vide Effects of removal. Official sug- gestions. " Oyster Fisheries Committee Report," 3680), recommendecl that Messrs Wal- they should be coufiiiea (1) to Small Areas, and made especially J°J°,^^^"[; to local Fishermen ; or, like INIr. Cholmondeley Pennell, that they should be (2) Large Grants to Co-operative Societies of Dredger- men. In reference to the proposal of making (1) Small Grants as 1st. Small suggested by Mi: Walpole, it may be remarked that it is evi- f^^^^^^^ dently founded on a misconception. It is _ thought ^ that their ^^l^^^-^l^ not existence in France proves their applicability to this country, analogous. But the circumstances are entirely unlike. In France they are granted on the ebb-dry, or spring-dry, banks under the control of the Government ; the channels in Avhich parent oysters are laid, and some of the banks themselves, being the property of, and stocked and managed by, the Government, the grantee has only to prepare his plot and lay collectors to receive spat furnished by the Government oysters, and he can even obtain in some cases a gift of oysters for his ground. In England the ground available is generally channel below low-water mark, which needs stocking to begin with, and Avhich no one would l^e so foolish as to stock unless a large area were secured to him, the dispersion of the spat being quite likely to supply neighbouring patches which contribute nothing, and to leave his own bed without result. In France, again, the Government affords a protection to oyster grounds, which is utterly wanting here, and whose absence exhausts the patience and capital of enterprising persons. It does not seem, however, that the svstem of small grants answers with our neighbours. This is pointed out by Mr. Hall in his valuable report to the Board of Trade (Oyster Fishery Committee, Appendix 13, Arcachon). The best com-se wiU be foimd embodied in the regulations I propose as applicable to grants. Finally, I have to consider the working (2) of the Co-operative 2ncl. Co-opcra- Dredgermen's scheme. The special attention of the Committee J^ve dredger- was invited by jNIr. Farrer to the grant of several fishery made to the Dredgermen's Co-operative Society of Emsworth. It was very Emsworth. cautiously referred to by him as a most interesting experiment, on whose success, however, it might be somewhat premature to offer a decided opinion. Again, in the draft report of the Oyster Fishery Committee proposed by Mr. Shaw-Lefevre (sect. 43), that hon. member writes : " Except in two cases," one being that Supposed of " the Emsworth Fishery, the concessions have not resulted in ^'•^<^'^<^s^- any profit to the undertakers, or in any increased production." How far this idea of its success is warranted wdll presently be seen. In November, 1874, in a letter to the Times, it was much Originated by vaunted by j\Ir. Cholmondeley Pennell as a great success, iipon which he congratulates himself as its sole originator. It is there- fore peculiarly well adapted to illustrate the mistakes Avhich may be made, and the erroneous inferences which may be drawn, when information is derived only from official sources. INIr. Pennell speaks of this fishery as "especially interesting, not only as proving, by the unanswerable logic of facts, the results of proper protecfive measures, but as affording, as in the case of the Ems- worth fishery— which, when handed over to individual enterprise, was little better than a bank of mud— an example of the success- Mr. C. renucli. ( 30 ) ful application of tlie co-operative principle to this important The facts. branch of marine industry." But what were the facts? It is true that the Emsworth Channel had been thoroughly exhausted of oysters, but it had a very excellent and easily-cleaned bed. This Mr. Messum admitted; indeed, the fall of spat in 1871 proves that it was already good for settlement before it was worked. That Mr. Pennell must have been mistaken in de- scribing it as " little better than a bank of mud " seems further proved by the figures which he and others give. A Board of Trade grant of this Channel was made, on the recommenda- tion of Mr. Pennell, on July 24, 1871. The dates are im-. portant. Prior to the date of the grant — in fact, from 1866 — individuals or companies at both the lower and upper ends of the Channel had established breeding and growing fisheries, and the oysters laid by them had thrown spat, which had been deposited about the whole Channel, thus reviving the fishery. This fact was proved by me at the inquiry at Emsworth, I having obtained on the ground brood the produce of the three or four preceding j^ears. Surely the persons thus stocking the fishery, if any, were entitled to some share in the result. It was suggested by me that either all should co-operate under a regulating order, or the ground be divided into three portions, the northern end being allotted to the existing fisheries there, the centre to the pro- posed Dredgermen's Company, and the southern end to the South of England Oyster Company, whose creek abutted thereon ; but the Channel was handed over, rent free, to a society originated for the purpose, without means; or with exceedingly small means, on the understanding, however, that they Avere to stock the same. This, as foretold, they have never done; but they proceeded imme- diately in September or October, 1871, to dredge up the oysters, selling in the same year, according to Mr. Pennell's report, quoted by himself in the Tme^," 250,000" of what he calls the "indigenous produce of the fishery," but really derived as I have stated. In the extracts which he furnishes from his reports, he teUs us further, writing in September, 1872, " the dredgermen are confident there will be at least three times as many this season" (1872-3), that is, 750,000; and "judging from their reports, and the very large pro- portion of oysters that I found of a size to be marketable in another twelve months, I have no doubt that next year, 1873, the catch will be again trebled." In other words, within two years of the grant being made, they woidd be able to send into market three and a quarter millions of oysters, to say nothing of those too small, all of Avhich must of necessity have been on the ground when the fishery was handed over. I suppose, however, there must be some error in his figm-es, since, in another extract quoted by him fi-om a report made to the Board of Trade in January, 1873, he writes that " this season," in 1872-3, when they had "only been fishing for about two months out of the seven," "they had already dredged 83,488, or Erroneous nearly twice the entire catch of the whole of the preceding season," inferences. which would apparently change the 250,000 into 45,000. As these reports are not printed, I have been unable to reconcile them ; but the evidence of Mr. Messum, who represented the Company, was laid before the Committee (3350), and if we take his much lower C 31 ; fio;iires, it will still appear that this was no " mere mml bank." Neither were these oysters the result of the Company's labours, nor "an example of the successful application of the co-operative prin- ciple."' For Mr. Messum is clearly in error when he ascribes the take of 310,000 in 1873-4 to the spat Avhicli fell in 1871, shortly before they obtained the ground, as that stuft" Avould be only two to two and a-half years old, and quite unmarketable. The spat of 1871 would begin to tell possibly in 1874-5, when three to three and a-half years old. In that year they did, in fact, increase the sale to 380,744 (Messum, 3350). These smaller figures, furnished by Mr. jSIessum, prove that there must have been on the ground in 1871, when they received the grant, at least a million of oysters, brood and spat. With this increased production it is evident, con- trary to the impression of Mr. Shaw-Lefevre, the Company had nothing to do. Since 1874-5 the take has much declined. The only labour involved is dredging the oysters, for which the men have received 5s. per hundred — nearly all they fetch. The boon to the fishermen was no doubt great, but it can hardly be considered just to those Avho originally had legally equal rights, and equitably had greater, being the providers of the spat. The fishermen Avould have been benefited under any circumstances. Restrictions might have been established without injustice or dis- couragement to the enterprise of local cultivators, and without the results to the public being prejudicially affected. Since the foregoing statement in reference to Emsworth was Erroneous first written and laid before the Oyster Fishery Committee, the returns. return made by the Emsworth Dredgermen's Co-operative Society (Limited) has been published in the Blue Book (Appendix, No. 7). The method in which it has been tabulated is most misleading, since it represents the sales as if effected a year later than they were actually made. Those assigned to 1872 should be 1871-2 (that is, from September, 1871, till or through the winter) — chiefly, in fact, the earlier year {vide ]\Ir. Pennell's report). This Effect. appears not unnaturally to have misled Mr. Hall, who, in his last report on the fishery, quotes the sales as of 1872-3, which should, as proved by Mr. Pennell's visit in September, 1872, belong to 1871-2. The error is, of com-se, continued through the rest of Mr. Hall's figures. The evidence of Mr. Messum confirms the correctness of INIr. Pennell's date, and establishes the inaccuracy of the table. Mr. Hall's interpretation of the table has completed the error, and may probably invalidate the inferences he has drawn. I expect the final figures in his report, quoted for 1876, really refer to 1875. Mr. Messum is in eiTor as to the date of the grant; it was not 1870, but the end of July, 1871. If a rumour — which seems to receive the countenance of Mr. Hall in his latest reports to the Board of Trade, recently ordered to be printed — be correct, the number of oysters taken off the Emsworth grant may have to be qualified to the extent of the poaching committed by the Co-operative Society on their neigh- bours; but in that case is proved the accuracy of my disregarded caution at JNIr. Pennell's inquiry, that the grant to these persons woidd only aftbrd them an easier opportunity to dispose of oysters so obtained; whilst jMr. Cholmondeley Pennell's anticipations and ( 32 ) congTcitulations \vii[\ regard to the improvement of the fishery, and to the benefit to the neighbours by the improved conduct of the men, seem equally to have participated in an unsound basis. On the one hand, if the stock sold be genuine, the state of the ground was not such as was supposed by the Board of Trade, nor did the increased production arise from the society; the spat ob- tained is acknowledged to be derived chiefly from other sources. On the other, if the stock sold be not genuine, the supposed success is to that extent imaginary, and the grant has increased the facilities for the disposal of stolen goods, to the disadvantage of all the neighbouring fisheries, I am compelled to defer further remarks until my next letter. Forest Hill, March 3. Letter No, VIII. GRANTS OF SEVERAL FISHERIES (conthmed). I>E CENT EVENTS may serve to illustrate some of the state- ly ments advanced in my last letter ; the whole of the circum- stances are worth relating. Towards the middle of February, the Report of the Inspectors appointed in 1876 to inquire into the state of the Oyster and Mussel Fisheries, established under orders made by the Board of Trade, was printed by order of the House of Commons. Therein appeared a report on the Langston fishery, in which the Inspector, not unnaturally, disclosed the existence of a considerable number of oysters, and the parts where they were laid. Within a few days the boats of the Emsworth dredger- men ap])eared, and, under pretence of shrimp trawling immediately below the boundary of the fishery, were found to be both trawling and dredging the oysters on the South of England Oyster Com- pany's ground (the Langston Fishery), sometimes at night, some- times even by day. It is always most difficult to catch these boats, which, when observed, generally have the start, and are quickly beyond the bounds of the fishery. But on the 21st of February, tAvo watchmen, about 8 p.m., noticed two boats at Avork ; succeed- ing in cutting in between them, they got across the stern of one and seized the dredge rope Avith one hand ; the poacher instantly drcAv his knife, thrust back the Avatchman, and cut the rope, leaving the dredge in the Channel. The man, hoAvever, Avas fortunately recognized. The second boat meauAvhile escaped. Later in the evening the recognized man Avas again foimd traAA^ing on the oysters. On the 23rd, as the tAvo Avatchmen Avere being relieved in a rythe rmming into the Channel, they saAv a boat making hauls AA'ith a dredge. All four watchmen jumped into ( 33 ) the boat, and pulled doAvn under cover of the mud banks ; they Wei'e of course observed as soon as they reached the Channel ; nevertheless they gave chase, following the poachers down the Langston Harbour, out by Fort Cumberland, through Ilayling Bay, right up Chichester Harbour to iMnsworth. The proverbial length of a stern chase Avas further increased by the accidental absence of one oar; but the watchmen never lost sight of the boat. On reaching Emsworth they took its number ; the men, Avith its contents, had prudently disappeared. The superintendent of the fishery next took the necdlul ste]:)S to summon the recognized poacher, first, for dredging; secondly, for trawling on the 21st; also the OAvner of the boat seen dredging on the 23rd. He presents Action of himself Avith the necessary papers to swear the summons before magistrates, the magistrate (Capt. H.) at tAA'o o'clock, and upon explanation is met by the reply, " D the oyster fishery ; you must leave the papers, I'm going out." " At what time can I have the sum- monses? they fii us t be serA^ed to-night!" "Between fiA^e and six." And accordingly they had to be Avaited for. Finally, Avhen the hearing came on, case No. 1 was proved, and the defendant ordered to pay a fine of ten shillings, and costs fourteen and six- pence, Avithin a fortnight, the bench pressing that the second charge should be withdrawn ! Case No. 3 AA'as dismissed by the magistrates, on the ground that the number of the boat teas of no value, the men themselves must be recognized. It consequently seems that this feature of numbering and registering the boats, upon which the recent Committee and the Board of Trade appear to place much reliance (Mr. C. Pennell's report, quoted by Mr. Farrer, 20; Messrs. Malcolm & Blake, 3579—83), is perfectly useless. Hitherto there have been some pains successfully taken by the poachers — as alluded to by Mr. Hall in his report on EmsAvorth Channel (Return, Feb. 8, 1877, p. 12) — to conceal these numbers ; but noAv a slight disguise or concealment of their own features Avill probably render them secure. The Company loses, beside the oysters, some pounds and the time of its serAants in the prosecution, Avith the unfortunate result of making more manifest the Aveakness of their means of defence. The EmsAvorth poachers subscribe to pay the small expense AA'hich falls on them, and are no doubt Avell covered by the oysters obtained. The identification of the poachers is most difficult. Watchmen, strangers to the neighbourhood, are the most likely to be inde- ])endent and to protect the ]3roperty of a fishery, and the least likely to league themselves Avith the fishermen ; but to them the recognition required must be impossible. The chances of success- fid prosecution are excessiA^ely small. It certainly does not seem Result of that j\Ir. Pennell has any reason to congratulate himself that the scheme, establishment of the Dredgermen's Co-operatiA^e Society at Ems- Avorth has relieved their neighboiu's from their luiAvelcome atten- tions ; and, as it has assm-edly not benefited the fishery itself, the experiment, tested by this instance, can scarcely be claimed as a success. Unfortunately, all the encouragement falls to those avIio are mere appropriators of oysters already on the fishery, Avhilst the neighbouring enterprising capitalists, Avho re-stock their gi-ants at great cost, find themselves practically their helpless prey. c ( .'^■i ) J St. Grants. 2nd. Eegu- lating orders. 3rd. Admission of foreign boats. 4th. Cleaning grounds. .5th. Notice of bill. 6th. Area of grants. 7th. Condi- tions of grants. 8th. Protective measures. Suggested Regulations. In relation to the management of public grounds in rivers and harbours, I would suggest : 1. That grants of them should only be made when they have been thoroughly exhausted, and have no prospect of replenishment from the contiguity of private oyster grounds. 2. But that, if situated amongst private beds, and found to be in course of revival or likely to be replenished therefrom, they should be placed under suitable stringent regulations, such as I have already proposed (Letter VI.), for the benefit of the district. 3. If, on the other hand, the public ground, not being exhausted, is probably a provider, in part, of the spat which falls on neigh- bouring private beds, those beds having thus already some ad- vantage, it appears Avorthy of consideration Avhether this ground, after being placed under the proposed regulations, should not be o]3en to dredging by so-called " foreign" boats. 4. That if it be found imperative, in any case of public ground placed under regulation, to continue some cleaning of the ground and catching of vermin during the summer, these should be secured either by a fund derived from fees chargeable on the boats permitted to dredge, or by imposing a condition of service on the private beds of the district benefited. 5. That before introducing a Bill to confirm any order of the Board of Trade for a several fishery, notice should be given to those who have opposed at the inquiry. It happens now that the result of an inquiry, and the intention of the Board, can only be known by the very uncertain announcement in the Times of the passage of the Bill through one of its stages. The introduction may chance to take place very shortly after the- inquiry, or may be delayed for a year, giving the impression that it has been aban- doned, and thereby preventing opportunity of effective opposition. 6. That, in the event of any exhausted ground being made the subject of grant, it should not be broken up into separate grants, since the result of these is a lottery. There are usually many portions of a fishery where little, if anything, ever falls, owing to which accident of position the most enterprising may get nothing. If there be many local occupiers, they should be combined. 7. That when a grant is made to a local combination, or to an individual or company, it should be under a pledge to clean the ground, and to expend a certain fixed sum within three years in the purchase of British or other suitable oysters to stock it. Portuguese and Amei'ican are quite useless for such a purpose. 8. That some measures should be devised for, or assistance given in, the protection against poachers of the grants of several fisheries. The depredations committed by the co-operative dredgermen (the undertakers of the Emsworth Channel Fishery) iq^on the Oyster Merchants Company (the Emsworth Fishery), as described by Mr. Hall in his report; and the robberies perpetrated by the same persons upon the South of England Oyster Company (the Lang- ston Fishery), described by me in the earlier part of this letter; together with the use of dredges by barges passing through fisheries, mentioned in Letter VI., are only specimens of what, by ( 35 ) its frequency and extent, must prove a great discouragement to enterprise in this important department of industry. The so-called artificial cultivators of oysters in this country are entitled to every possible aid, since they cannot obtain the great economical advan- tage of female labour as do the fisheries of France. 9. That the pollutions, by sewage or otherwise, of harbours, or 9th. rollutions. the mouths of harbours, which are the site of oyster fisheries, should be stopped. (^Evidence before Select Committee.) Errata. Before bringing my remarks to a conclusion by contrasting with Errata. my proposals the recommendations made by the Committee in their Report, it seems needful that I should correct one or two of the erroneous and misleading statements contained in the evidence received and printed by the Committee. Many, of com'se, must be passed over ; these are a sample : 1. jSIr. Hart made several touching the experiences of the South ^^t. Hay Hug. of England Oyster Company, at Hayling, between 1866 and 1869. ,r. j, \ He conveyed the impression that only one bed was used for breed- ing in 1866, and one in 1867, both being successful; no breeding in 1868; — this latter statement was subsequently modified in a somewhat indefinite manner ; — small result, he believed, in 1869, but he was absent. The facts are these : The bed prepared by Mr. Hart in 1866 was a complete failure; from a very large number of oysters two or three spat alone resulted. Only by the insistance of one of the Directors were about 50,000 of the oysters — which were being removed by Mr. Hart to the bed he had pre- pared — retained in the supply pond, on the ground that no chance offered by different conditions ought to be neglected. Eighty hurdles were put in, and to this fortunate circumstance alone the spat of 1866, in pond Fusaro, was due. The spat was not even looked for in this pond until suddenly found by one of the men, very considerably developed. In 1867, two adjoining beds were used by Mr. Hart; one utterly failed, the other was a magnificent success, giving a gross result of perhaps 200 spat for every parent oyster. In 1868 all the beds used by Mr. Hart failed. In 1869, Mr. Hart laid down in one bed 425,000 oysters of his own selec- tion ; the spat obtained was about 290,000. He has forgotten that he was not absent until after the settlement of the spat. In another bed, being Avilling to test my belief in quality against number, and desirous of proving my theory that the progeny of an oyster Avould follow its parentage, I laid 16,500 natives, and obtained an excellent spat of about 950,000 natives — over fifty for every parent. This, on a large scale, established the maintenance of the characteristics of the different breeds.* I may here men- tion, incidentally, that in the same bed I obtained this last season, 1876, from 60,000 native and own-bred native oysters, some twenty-four millions of spat — a remarkably fine gross average of 400 for every parent. * Vide Appendix. Letter E., Dee. 2, 1S7G. C 2 ( 36 ) 2nd. Langston. Board of Trade. 3rd. Langston. Llr. Hall. 4th. Arcachon. Mi: Hall. 2. Langston. — The return made by the Board of Trade (Report, Appendix No. 2, p. 209) erroneously states the grant made under the Langston Fishery Order as of 25 acres; it should be about 225, of which part only is capable of cultivation. 3. "Whilst upon the subject of the fishery at Langston, I may notice that a wrong inference might possibly be drawn from the expression used in jNIr. Hall's report thereon as to the age of oysters laid and retained in the Langston Channel ; hitherto they have been of all ages, so that no hindrance to spatting could arise from any defect in that respect. The ascidian to which he refers is the Cynthia, a great pest, the poisonous character of Avhose juice makes any attempt at removal from the cultch dangerous; the irritation caused to the eye or broken skin by the liquid squirted on application of a knife is, unfortunately, very considerable, and the fishermen will not risk it. 4. Arcachon. — In reply to a question from Mr. Shaw-Lefevre (3869), Mr. Hall assented to the proposition that at Arcachon the fishery is entirely uncovered during the ebb-tide ; but this is not quite exact. In the first place, the channels are never dry, and they Avere the original source of the spat; aud, secondly, much of the artificial fishery is only exposed during the ebb of spring tides — a feature of considerable importance.* liecoramenda- tions of Com- mittee. 1st. Close time. 2nd. Deep-sea. 3rd. Removal. 4th. Under age. 5th. No dis- tinction. 6th. Penaltv. (^Report of Select Committee.^) The Recommendations of the Commttee. That, unhappily, the recommendation of the late Committee {vide Report) is, unconsciously to its members, utterly inadequate to the necessities of the case, will, I think, be clearly seen when we recall its items. 1. They recommend, it is true, a general close time — not applicable to deep-sea oysters — from May 1 to September 1 ; but the Board of Trade may vary or annul this at pleasure. In fact, the Committee suggest exceptions where the restrictions are most needed, as in the estuary of the Thames. It will, therefore, prac- tically amount to a close tinxQ for consum-ption only. 2. They have done nothing to extend the defective close time enacted by the Convention Act of 1868 for deep-sea oysters, although the French Government would willingly accede to such an extension. 3. Clause 4 of the Report is so worded that apparently, al- though it is recommended that deep-sea oysters should not be sold under 2^ in. or 3 in. in diameter, they may he removed. 4. There is no prohibition of the removal of under-aged oysters from any public fishery. 5. No distinction is recognized between removals to breeding and to fattening grounds. 6. The only infliction of penalty recommended applies to the purchase or sale of oysters for consumption during close time. • This is so, and, as onr correspondent says, is a feature of considerable import- ance. — Editor of the Fldd. ( 37 ) The proposed changes have thus been reduced to a minimum, and the effect will be commensurate. Age Restrictions. In reference to the question of restriction upon age or size of Age test. native and second-class oysters, you. Sir, in a foot-note to my letter No. VI., expressed a doubt whether the age test would work. I am not anxious to press its adoption alone, although to my mind there is little practical difficulty ; but I see perfect ease and per- fect security if the age and gauge tests are co-effective. Unless the latter be based on the former, it will be merely a delusion, whilst every legitimate oyster liable to rejection by the rough test of the ring would be accepted and passed by the test of age. The general law would be most easy of adaptation to local circum- stances in the manner I have indicated in letter No. VI., sect. 1. Conclusion. Legislation for the protection and revival ot our oyster fisheries Couclusiou. is sorely needed, and should be promptly applied ; but it needs to be based upon something better than the unenlightened views of the dredgermen, or the equally imperfect ideas of the self-styled " heat and tranquillity " school. W. FELL WOODS. Forest Hill, April 5th. ( 3S ) APPENDIX. CORRESPONDENCE IN THE ^^ FIELD.' Letter A., November 18th, 1876. From Mr. Francis Francis. THE BREEDING OF THE OYSTER. MR. FELL WOODS has written a good deal that is interesting about the oyster, and it is evident tliat he has studied the subject; but when he says that I have "insisted" on some point as regards the natural history of the oyster, I must correct him, for I should hardly be likely to "insist" where matters at the best are but doubtful and unsettled. All that I say is, that Nature would scarcely dispose of the oyster in beds unless it was for some necessary purpose, and I think it most likely that the production of the oyster is more or less concerned in that arrangement. I have not " insisted that there is a separation of the sexes." I never believed in such a theory, and therefore could not very well do so ; but I inclined to believe in Dr. Kellart's theory for the want of a better, and because it accounted for many points which otherwise could not be accounted for. He admitted the oyster to be hermaphrodite, but not self-fertilizing, and suggested that it was necessary that there should be a mutual fecundation carried out in some way, but which we have not yet had ocular demonstration of. This is not an unreasonable thing, as many hermaphrodites are not self-fortilizing, but require mutual fecundation for reproduction. I do not "ignore" what has been discovered in embryology, though it is a science in which I am but indifferently read ; and that being so, about a twelvemonth since I had a considerable corre- spondence with my poor friend Mr. Newman — than whom, I suppose, there were few, if any, better authorities — and I read carefully a pamphlet written by him on this subject, and still the matter was left undetermined in my mind. Mr. Fell Woods's account of the later stages of development as regards the embryo of the 03^ster is all that can be desired, but iie has to trench upon hypothesis when he treats of the earlier stages, since he can only then deal in "seems" and "possibles;" and when I meet with "seems" and "possibles," I know that doubt is not far off. " It seems to him possible that both sexual elements may not [the italics are mine] be always developed in the animal in the same season, or, if so, not always sufficiently in conjunction." Exactly so. Mr. Woods is clearly in doubt upon the very point tliat we are all in doubt about. He has his theory, which it would appear is no more certain or ascer- tained tlian anyone else's. Then he goes on to assume that "this may be the cause of the smallness of the proportion of the spatters in some seasons." Tiie notion is ingenious ; but what oysters are now they always have been. Mr. Woods then follows on with climatic influences as affecting the spatting, and we all know tliat temperature and wind disturbance are very variable and capricious, and that such tilings may now and then affect injuriously or favour- ably, more or less, spots of spat during the period of floatation. I quite recog- nize and admit all this; but what I do not admit, and never will admit, is, that this is in any way a leading cause of the scarcity of oysters. This cause of scarcity has always existed more or less, and the scarcity in one place or year has always been balanced in anotlu'r. So also have the breeding arrange- ( 39 ) ments of the oyster existed in the same state ever since it was an oyster ; but such peculiar hermaphroditic variations as those suggested by Mr. Woods would not occur to all the oysters, I presume, at the same time, even on one bed, still less all round the coast; and still less, again, would they be in- herited in a sort of perpetuity for fourteen or fifteen years. What we want to arrive at is why oysters are so scarce, and these scientific explanations, though interesting enough in themselves, do not meet or account for the case at all, because the causes put forward in these explanations have always been more or less present; and, if we were to admit them as at all largely aSecting the cause, oysters should always have been as scarce as they are now. In fact, I don't admit these reasons at all, since they are merely a part of the ordinary life of the oyster. It is my belief that it is very much to the exigencies of the private beds, supplied most unscrupulously and mis- chievously from the public ones, that we owe the scarcity of oysters at present. Over-dredging, no close time, and the deportation of under-sized oysters, have done the work. Let me draw up a code of laws for the manage- ment of the oyster fisheries, and see them carried out, and I would undertake to say til at in four or five years I would reduce the price of oysters down to one shilling a dozen again. Before concluding I may just add one suggestion. Why has no one yet shown us spat produced beyond doubt by a solitary oyster? Surely the ex- periment must have been worth trying ; but no one ever has done so. We are told that one oyster can spat some acres of ground. Why does not some- body put an oyster in a position to do it? That would settle the question ; and one fact like this would be worth all the theory that ever was published. Letter B., November 25tli, 1876. From Mr. W. Fell Woods. THE BREEDING OF THE OYSTER. MY present letter must be considered as parenthetical ; it is intended simply as a reply to the courteous letter of Mr. Francis Francis, wliich appears in your paper of the 18tli inst. I am sorry to find that I have, unintentionally, been guilty of misrepresenting his view as to the sex of the oyster. I had misinterpreted his expressions — influenced, I think, first, by the report of the Irish Commission, which intimated that one member of it, not Mr. Francis, supported the view of Dr. Kellart, thereby inferentially excluding Mr. Francis from belief in that theory ; and, secondly, because Mr. Saville Kent, writing in the Field on April 22nd this year, interpreted Mr. Francis's expressions, without contradiction, in these words: "Singularly, too, Mr. Francis's rejection of the prevalent idea in favour of the oyster being hermaphrodite, so tiiat one isolated individual can originate or re-stock a bed, and which has no doubt considerably promoted the evil, is placed on record simultaneously with my own observations in favour of the animal's separate sexuality." This sentence is, I now perceive, no doubt susceptible of two interpretations, but to me at the time it corroborated my impression, and still seems to me intended to con- vey Mr. Kent's belief that Mr. Francis rejected hermaphrodism, and believed in " separation of the sexes." In this rejection, and in his remarks generally, I certainly did consider that he "ignored" anatomical and embrvological observations. His disavowal and his exjjlanation of his views I gladly accept, and, seeing that I was not without apparently strong ground for my statement, I am sure he will accept this apology for my misinterpretation. I do not remember to have seen the pamphlet by Mr. Newman to which he refers, and shall be obliged if Mr. Francis will favour nie with its title. A main difference between Mr. Francis and myself seems to be one of tem- perament. I suppose it would be impossible for me to write, as he does, that "I do not admit, and never will admit," &c.; yet no doubt we are both equally ( 40 ) open to the influence of evidence. We differ in our method of stating our personal convictions; he probably as much overstates his as I understate mine. When I state that "it seems to me possible that both sexual elements may not be always developed in the animal in the same season, or, if so, not always sufficiently in conjunction," I do not imply that I myself, after frequent com- parison of observations, have much doubt on the subject, but I thereby recognize the fact that, however true it may be, it would in the nature of things be scarcely possible to prove it. It would not be convenient here to go thoroughly into the evidence on this and kindred points, nor is it at all needful for my argument. I have there stated the probable reasons for an undoubted fact — viz., the vary- ing and sometimes small proportion of 03'sters which spat, that is to say breed, at anv given spot. This I advance as one of the causes of scarcity, which cause we cannot ignore, whatever the reasons for it may be. Mr. Francis next, com- menting on some of the other statements, says, " I quite recognize and admit all this," but proceeds to combat them as if I had made them leading causes of the scarcity. If Mr. Francis has read my first letter {Field, September 9th), I do not see how he can attribute to me that opinion. I there not only opposed such an idea in regard to temperature, but produced stronger evidence tlian had, I think, ever been previously given against it. True I have wit- nessed the influence of wind, and assign it a prominent place ; but Mr. Francis has, in fact, made a iiremature attack, unless he really disbelieves what I assert — that all these causes can be sliown to exist, playing tlieir part with variable intensity of effect, in different places at different seasons, and there- fore contributing in variable degree to the general results — that now one, and now another — sometimes here one and there another simultaneously — produces the widest effect, whilst many co-operate for successive seasons. I have not represented these as merely occasional causes, neither do I allow that they are all in constant, simultaneous, equal action, but I regard them as at all times, though in variable degree, affecting our supplies. I do not think it wise — especial!}'' in reasoning with those who, in Mr. Francis's forcible language, " liave committed themselves to a theory which nothing can, and nothing shall upset" — to ignore any of the causes. Moreover, I venture to tliink that, if he really means what he says, when he wa-ites, " I don't admit these reasons at all, since they are merely a part of the ordinary life of the oyster," and fancies he is arguing against my views, he cannot have read the second, third and fourth (tlie most important causes), and the eighth and ninth causes, mentioned in my last letter.* His succeeding words, however, do but echo some of my statements, and I therefore expect we shall be found to approximate more closely than at first seemed likely. Will he forgive me if I say, in conclusion, that I think him a little unreason- able when he asks, " Why has no one yet shown us spat produced, beyond doubt, by a solitary oyster?" I have oft'ered to assist, but I have never yet found anyone willing, or perhaps I might say able, to offer an aquarium fitted with and maintaining all the requisite conditions, analogous to those of nature, for the accommodation of a single oyster ; and without this last condition the experiment Avould of course be valueless, whilst there must be no renewal of the water for many months, lest the result should be prejiuliced. It cannot be tested with certainty in any kind of oyster pond. In the absence of this desired " one fact," perhaps we may be able to establish it inferentially. At least we lose nothing b}^ this interchange of views. Forest Hill, November 20. ♦ Letter No. III. Letter C, December 2nd, 1876. From Mr. Fuancis Fuancis. THE BREEDING OF THE OYSTER. IF I was ill the sligliest degree uncourteous to !\tr. Woods I beg his pardon. It Avas not my wish to be so, but I certainly was a little surprised, and not agreeably so, to find myself credited with a theory which 1 was not conscious of ever giving expression to, and which indeed I did not believe in, and also to be told that I ignored facts to which I had given the best attention! was capable of, hut which, so far as I could interpret them or weigh their full meaning, did not seem to bear out Mr. Woods' theory. I have already said that Mr. Woods had written much that was interesting, and there Jire many points in his earlier letters on which I most cordially agree with him. But nothing that he has said in his last letter-* gives me any reasonto alter my opinion as to the natural causes of scarcity (if any). I fully admit that there are plenty of enemies to the oyster, that weather influences affect tlLem at times unfavourably, and that there may in individual cases be a hitch in their procreative arrangements ; but what I take my stand on is the certainty that these peculiarities have always existed, that they are, as I have said, a part of the life of an oyster, and that Nature has always (and always woulcl if uniuterfered with by man) balanced the deliciencies caused by such injurious efl:ccts— good in one place against bad in another, a good year against a bad one. A bad year might happen, and this would no doubt somewhat affect the supply for two or three years ; or two bad years might happen, and affect it 'for four or five years ; but when it comes to fil'teen or sixteen, then it goes bevoiid my credence. And when I find from experience and investigation that during the whole of this time, on grounds where there are still plenty of oysters, in'" frequent instances fair spats have been got ; while on other grounds which have been over-dredged, and where very few oysters are left, there has been verv little spat, if any ; and that year after year, for sixteen years, the same results ensue, and we have been expecting that oyster to cover that acre of ground with spat, which we have been told he is capable of doing, and yet throughout all that time, with every possible variety of wind and weather and temperature, he has steadily refused to do it: I really think I am justified in drawing the conclusion that he can't do it, and that it is high time, after having had the way stopped to all improvement by a stubborn belief in this theory for sixteen years, and thereby made oysters GOO per cent, dearer than they were, I think, I say, that the public would be justified in objecting to the theory altogether as a foundation for a method of treatment, and in demanding a new method of proceeding altogether. But when we see that, pari passu, while we are refining upon these nice points of embryology and weather-ologv (I don't know the proper scientific terra forit), and trying to guide our steps by them, the French, who were formerly in worse case than ourselves, have, by a few practical regulations— such as I and those who join me want to see introduced into this country— smothered their grounds with oysters, and have more than they know what to do with, I think the argument in favour of my deduction becomes irresistible. The pamphlet lent me by Mr. Newman consisted, I think, of papers read by him bel'ore some scientific society, I am not quite sure which, but I fancy the Zoological. As Mr. Woods puts it, I quite see that there might be adifiiculty in procuring undoubted spat from that one oyster in any tank; still, if there is so much difticulty in arriving at undoubted proof on this point, it seems to me a desperate error to permit such a doubtful theory as has been erected here to govern our entire legislation with respect to the oyster fisheries. And again, if, failing in being able to prove from actual experiment that one oyster can reproduce itself, we are to arrive at the fact inferentially, as Mr. Woods re- • Letter li. marks, then I claim that the inference from sixteen years* example is wholly and entirely in my favour. The principle upon which that fatal Sea Fisheries Commission (which did much to destroy our British fisheries, by removing all restrictions of every kind, which will all have to be re-imposed) proceeded, was that you could not dredge an oyster fishery so bare as not to leave sufficient oysters behind to re-stock it thoi'oughly in any good season. I knew at the time that this principle was fatal, and would end in just the destruction which has resulted from its application, because I had seen fisheries destroyed by over-dredging under my own nose — fisheries where formerly a fisherman with a single dredge could go and catch his bushel or more of oysters in a day, but where now he cannot catch half a dozen — and I had heard of many similar cases of the same thing all round the coast. I attacked this reckless principle then as warmly as I could, and I have consistently done so year after year ever since, and I do not hesitate to say that the self-fertilizing theory has been the foundation of all opposition to improved legislation. I certainly never dreamt that the public would stand anything like the increase of price which oysters have reached, without sweeping this most noxious system of non-preservation away utterly. Practically, for myself and men of my class, native oysters have been annihilated. Luxurious old gourmands in the West-end clubs, and lively young speculators in the City, the checks on and in whose trousers bear no relative proportion, may still feel justified in spending 10s. on their luncheon — I don't ; and I earnestly desire to see the time when I can once more get my dozen of natives, glass of stout, and bread and butter for a shilling as I used to do. There is no natural reason why I should not. Of that I am per- suaded. Letter D., December 9th, 1876. From ^Nlr. W. Fell AVoods. THE BREEDING OF THE OYSTEE. T FEAR that my reference to Mr. Francis's first letter as "courteous" must -■- have been misinterpreted by him as being ironically intended. I can assure him it was not so ; but that I wished to intimate in what spirit I un- derstood his strictures to be offered, and that I desired to follow so good an example, thus guarding against a false impression to which otherwise any accidental expression might give rise. I am glad to feel that, whatever cogency there may be in Mr. Francis's arguments as against the theories of those wliose views he is really combating, they have very little application to mine. No misuse of the self-fertilizing theory can prove it erroneous, nor can any such abuse be laid to my charge. In reference to the early spatting of oysters, the cases mentioned by Capt. Johnson of the two-year-olds in 1874, and the one-year-olds on a previous occasion, tend to confirm the result of my observations as to this a1)ility stated in my letter of October 25th; but I have never been able to assure myself that, in the particular case described by him of the spatting of the youngest, the crop acquired did not come from the Medina, from which it certainly might then have been received; and, in the instances in whicli the ponds have not been for some time dried, tiiere is always a possibility tji older oysters being left in the pond, which clearly may have happened in 1874. «■ <> o o " '« o o Forest IHU. ( ^'^ y Letter E., December 2nd, 1876. From Mr. W. Fell Woods. EXTENDED CULTIVATION OF THE NATIVE OYSTER. MY own tlieory being tliat the progeny of an oyster would follow its parentage, I put it to tlie test in 18G9, with Essex natives and other oysters, as I have already made known, and it was then first proved by me on a large scale to be correct. Capt. Jolmson's experience in 1872, related by Mr. Francis Francis, is therefore but a confirmation of this, and not an original discovery. It is, however, equally certain that local conditions influence their development, and the large rapid growth of tliis year's spat at Medina, some of which I saw more than an inch and a quarter in diameter when less than seven weeks old, seems to indicate a tendency to revert to the local tvpe. Forest Hill. November 2~th. r /^' '■ V )^ v^i ;)^ / \l '^