[185] Connecticut Agricultural Experiment Station, Bulletin No. 97, p. 7.
[186] Annual Report Connecticut Station, 1892, p. 32.
[187] Colorado Agricultural Experiment Station, Bulletin No. 10.
[188] Connecticut Agricultural Experiment Station, Bulletin No. 103, p. 9.
[189] Annual Report, Massachusetts Agricultural Experiment Station, 1888, p. 202.
[190] Vid. op. cit. 2, 1890, p. 110.
[191] Traité de la Fabrication de Sucre, Horsin-Déon, p. 511.
[192] Chemical Division, U. S. Department of Agriculture, Bulletin No. 37, p. 350.
[193] Journal of the American Chemical Society, Vol. 17, p. 86.
[194] Volume First, pp. 19, et seq.
[195] Precht: Die Stassfurter Kalisalze.
[196] Maercker: Die Kalidüngung, S. 1.
[197] Vid. op. cit. supra, p. 3.
[198] Vid. op. cit. 12, p. 5.
[199] Vid. op. cit. 12, p. 7.
[200] Volume First, pp. 378, et seq.
[201] Chemical News, Vol. 44, pp. 77, 86, 97, and 129.
[202] Chemical Division, U. S. Department of Agriculture, Bulletin No. 7, p. 38.
[203] Vid. supra, Bulletin No. 43, p. 349.
[204] Die Agricultur-Chemische Versuchs-Station, Halle a/S., S. 76.
[205] Methoden van onderzock aan de Rijkslandbouw-proefstations, 1893, p. 7.
[206] From the Official Swedish Methods. Translated for the Author by F. W. Woll.
[207] Chemical Division, U. S. Department of Agriculture, Bulletin No. 35, p. 63.
[208] Chemiker Zeitung, Band 18, S. 1320.
[209] Journal of the American Chemical Society, Vol. 17, p. 85.
[210] Chemical Division, U. S. Department of Agriculture, Bulletin No. 43, p. 26.
[211] Vid. op. cit. 25, Vol. 17, p. 46.
[212] Zeitschrift für angewandte Chemie, 1891, S. 281.
[213] Zeitschrift für analytische Chemie, Band 32, S. 184.
[214] Vid. op. cit. 25, Vol. 16, p. 364.
[215] Vid. op. cit. 25, Vol. 17, p. 463.
[216] Vid. op. et. loc. cit. supra.
[217] Chemiker Zeitung, 1890, S. 1246.
[218] Volume First, pp. 369, 375.
[219] Annales de Chimie et de Physique {2}, Tome 46, p. 294.
[220] Comptes rendus, Tome 73, p. 1296.
[221] Zeitschrift für analytische Chemie, Band 14, S. 152.
[222] Chemical News, Vol. 44, p. 316.
[223] Rapport adressé par la Comité des Stations Agronomiques, 1887, p. 10.
[224] Zeitschrift für angewandte Chemie, 1891, S. 691.
[225] Vid. op. cit. supra, 1892, S. 233.
[226] Vid. op. cit. 40, 1893, S. 68.
[227] American Journal of Science, June, 1895, from advance proofs sent by author.
[228] Watt’s Translation, Vol. 2, pp. 317-318.
[229] Manuscript communication from Mr. Kreider.
[230] Vid. op. et loc. cit. 43.
[231] The residue showed phosphoric acid plainly when tested.
[232] The residue showed phosphoric acid plainly when tested.
[233] Only traces of phosphoric acid found in the residue.
[234] Only traces of phosphoric acid found in the residue.
[235] Only traces of phosphoric acid found in the residue.
[236] Only traces of phosphoric acid found in the residue.
[237] Zeitschrift für angewandte Chemie, 1893, S. 73.
[238] Chemical Division, U. S. Department of Agriculture, Bulletin No. 38, p. 57.