5 sc i I Si 0 2 5*. o X > in ►3 i— i O w > > ►3 O in >o M m K O CD H O > r > n Digitized by the Internet Archive in 2014 https://archive.org/details/photoengravingcoOOphot The Photo-Engraving Company. WHEN, in 1872, this company first commenced business, and started the process of photo-engraving in this country, the most visionary dreamers could not have foreseen the great developments of the illustrative arts which have followed the continual experiments we have engaged in. The large amount of money spent and the untiring efforts to produce the finest and most practical results attainable, have resulted in placing us at the head of the illustrators of the world, and we to-day can produce the best results in all branches of photo-relief plate engraving on this or any other continent. Many imitators have sprung up and sailed in our wake, under names so closely resembling our own that many would-be customers of ours have received inferior productions which, in no sense, represented the art of photo-engraving, as it existed in its best phases, and have consequently considered the method crude and too imperfect for general practical use. To all such we can offer a process which is a perfect substitute for wood engraving, inasmuch as our plates closely resemble the hand-work, can be printed on any ordinary printing-press in connection with type, and can be electrotyped in the usual manner, the cost being, in most cases, from 33 1 3 to 50 per cent. less. This pamphlet contains a few specimens of our later work, and we confidently offer them to close inspection, knowing that the high grade of excellence shown will convince the most critical of the superiority of our methods. j\ow a p^oto Er^ravir^ i5 ^T\ad<^. For the information of many of onr customers, who have often asked the ques- tion, and the guidance of those who do not understand the necessities of our process, we give this little sketch of our method of procedure. In the first place it is neces- sary that the copy for our use be in clean black lines or stipple on white or slightly tinted paper, and the copy may be either a pen or crayon drawing, a wood-cut, steel or lithographic print, all of produced directly without are not suited to this by the half-tone process this pamphlet). When these plied with all is ready for which is the making of pinned to a board which is and a glass negative is made which can readily be re- redrawing (drawings in wash process, but can be made described in another part of conditions have been com- the first step in the process, the negative. The copy is set in front of the camera, in the usual manner and intensified so that the lines or stipples of the copy stand out clear and sharp. The negative is then placed in a printing frame over a chemical substance which has been made sensitive to the action of light, and is then sun or electric light, either pose, until the picture of the on the prepared substance, manipulated in a manner it becomes a mould from be readily made. This cast ing department and a plate it in the usual manner, not entirely perfect, and is engraver who has, in most instances, served his time imperfections are carefully mounted on wood or metal, desire of the customer, and trotypes may be made in the exposed to the rays of the of which serves our pur- negative is clearly printed This preparation is then peculiar to ourselves, until which a plaster cast can is placed in our stereotyp- of type metal is made from This plate of course is taken in hand by a skillful as a wood engraver. The remedied, and the plate is according to the expressed is ready for the press. Elec- usual manner. vuu-toul ?rocs.ss ?ho» photo. V\&\-T-10Uf_ VROCtSS TROW VHO\0 53 * H&.VV-TOUE PROCESS ?RO« PHOTO wi^f-tout process ^ro» pwoto. RtGAUkR PHOTO tUG?,H,\l\NO PWOCtSS WIONN T RO« PHOTO. 62 OSUVWU t^O PttOTO-tNGWkNtO TROW PWOTOGRkPH. 6 4 OKIWgN t\HO TROW VH0 T O TROM CRM ON ORH,\N\UO, IS