Officers: M. A. SCO YELL, Director. ROBERT PETER, Prof, of Chemistry. A. M. PETER, Assistant Chemist. A. It. CRANDALL. Prof, of Botany. A. T. PARKER, Mieroscopist. ✓ Board of Control: W. B. KINKEAD, R. .1. SPURR. PHIL. BIRD. R A SPURR. AV. ]). NICHOLAS. .IAS K. PATTERSON. M. A. SCOYELL. K ^ $ h no , U Cof. (d BULLETIN Fertilizer Analyses The following official analyses have been made since the publication of Bulletin No. 10. TABLE I. Raw Bone Manures—Analysis and Valuation. » .3 I 3 o Name & Address of Manufacturer Pounds in the Hundred Name of Brand Phosphoric Acid* o M 244 P. B. Mathiason & Co., St. Louis, Mo 245 S-’ 255 (ilobc Fertilizer Co., Louisville, Ky 2 d 6;J. B. Jones, Louisville, Ky...'.. 257 .Same.1. 262 Thompson & Edwards Fertili¬ zer Co., Chicago, Ill. 265: Wm. Skene & Co., Louisville, Ky. 263!C. & F. Singer, Nashville, Tenn. Increscent Brand Fure Raw Bone Meal. Fner>«<* >nt Brand Pure Bone Meal. Pure Raw Bone Meal. Pure Raw Bone Meal. Pure Ammoniated Bone Meal Fine Ground Bone. Pure Raw Bone Dust. Fure Raw Bone Meal. 5.60 1 23.59 1 23.69 51.52 1 '4.04 1 ; 4.9D i$ 35.77 5.13 21.45 21.45j46.86 4.42 ■ >.37 35.22 7.59 10 ' ,; ' 11.56 22.31 48.73 3.96 4.81 33.19 7.87 10.40 12.21 22 61 49.37 4.02 4.88 33.60 5.71 ISJO 3.82 22.52 48.76 2.96 3.59 30.37 4.39 23.32 1.78 25.10 54.82 3.16 3.84 33.79 7.55 13.35 8.87 22.2248.53 O Qi To, 4.02 31.04 6.70 11.97 8.88 20.85 45.54 4.20 5.11 33.00 TABLE II. National Dissolved Bone, manufactured by the National Fertilizer Co., Nashville, Tenn, Station No. 267. Analysis:— Moisture...13.28 per cent. Phosphoric Acid- Soluble.8.17 per cent. Reverted.2.65 per cent. Insoluble.L32 per cent. Total. Nitrogen....... Equivalent to Ammonia Potash. Estimated Value per ton $30.81. Values Used:—Phosphoric acid in fine bone, 4| cents per pound; do. in medium bone •4 cents per pound; nitrogen, 18 cents per pound. Fine bone is all that is fine enough to pass through a sieve with meshes 1-25 inch square. Medium bone passes through a sieve with meshes inch square, but does not include fine bone. * M. A. SCOVELL, Director. Lexington, Ky., December 31, 1887. 12.14 per cent. . 1.72 per cent. . 2.09 per cent. . 1 92 per cent. Digitized by the Internet Archive in 2019 with funding from University of Illinois Urbana-Champaign Alternates https://archive.org/details/fertilizeranalysOOscov