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BULLETIN OF THE BUREAU OF FISHERIES 
Fischer, H. 
1924. The Problem of Increasing Production in Fish Ponds by the Use of Chemical Fertilisers. 
International Review of the Science and Practice of Agriculture, Vol. II, No. 4, 1924, 
pp. 822-830. Plymouth. 
Gaarder, T. and H. H. Gran. 
1927. Investigations of the Production of Plankton in Oslo Fjord. Rapports et Proc6s-verbaux 
de Reunions, Conseil Permanent International pour 1’Exploration de la Mer, vol. 42, 
1927, 48 p. Copenhague. 
Gran, H. H. 
1927. The Production of Plankton in the Coastal Waters off Bergen. Reports on Norwegian 
Fishery and Marine Investigations, Vol. Ill, No. 8, 1927, pp. 1-74. Bergen. 
Czensny, Rudolf. 
1919. Besatz, Abfischung, Ertrag. Zeitschrift fiir Fisherei, Band XX, No. XV, 1919, pp. 
565-601. Berlin. 
Harvey, H. W. 
1926. Nitrate in the Sea. Journal, Marine Biological Association of the United Kingdom, new 
series, vol. 14, No. 1, 1926, pp. 71-88. Plymouth, England. 
1926a. Biological Chemistry and Physics of Sea Water, 1926. MacMillan Co. New York. 
Jarnefelt, H. 
1925. Beitrage zur Frage der Produktionserhohung des Wassers durch Diingung. Annals, 
Society of Zoology and Botany, Fennicae Vanamo, vol. 4, No. 3, 1925, pp. 191-212, 
5 diags. Helsinki. 
Juday, C. 
1926. A Third Report on Limnological Apparatus. Transactions, Wisconsin Academy of 
Science, Arts, and Letters, Vol. XXII, 1926, pp. 299-314. Madison. 
Juday, C., E. A. Birge, G. I. Kemmerer, and R. J. Robinson. 
1928. Phosphorus Content of Lake Waters of Northeastern Wisconsin. Transactions, Wis- 
consin Academy of Science, Arts, and Letters, Vol. XXIII, 1928, pp. 233-248. Madison. 
Pauly, Maria. 
1919. Die Einwirkung von Mineraldungung auf die planktonischen Lebewesen in Teichen. 
Zeitschrift fiir Fischerei, Band XX, No. XI, 1919, pp. 210-407, 43 figs., 5 charts. 
Berlin. 
Von Alten. 
1919. Die Einfluss der Dungung auf die Algen, insbesondere auf die Diatomeen. Zeitschrift 
fiir Fisherei, Band XX, No. X, 1919, pp. 190-209. Berlin. 
Wiebe, A. H., Rowena Radcliffe, and Fern Ward. 
1929. The Effect of Various Fertilizers on Plankton Production. Transactions, American 
Fisheries Society, vol. 59, 1929. In press. 
