NEW YOEK CORNELL NEW YORK STATE 19 
67. Observations on the life history of Taphrocerus gracilis (Say), beetle, family 
Buprestidae. R. N. Chapman. May, 1923. 
68. The Lepidoptera of New York and neighboring States, primitive forms, Micro- 
lepidoptera, Pyraloids, Bombyces. W. T. M. Forbes. June, 1923. 
69. The morphology of the double kernel in Zea mays var. polysperma. M. E. Strat- 
ton. June, 1923. 
70. The inheritance of blotch leaf in maize. R. A. Emerson. June, 1923. 
71. Some studies on the neutralization of cream for butter-making. H. C. Jackson. 
July, 1923. 
72. The inheritance of a lethal pale green seedling character in maize. A. M. Brun- 
p son. Jan., 1924. 
73. Crown-gall of apple and peach with notes on the biology of Bacterium tumefaciens, 
Donald Reddick and V. B. Stewart. Mar., 1924. 
74. Catalase activity in dormant apple twigs, its relation to the condition of the 
tissue, respiration, and other factors. A. J. Heinicke. Mar., 1924. 
75. Nitrate of soda in the nutrition of the tomato. Paul Work. June, 1924. 
76. Effect of the process of manufacture on the germ content of bulk condensed milk. 
H. A. Ruehe. July, 1924. 
77. A systematic study of the Authomyiinae of New York, with especial reference 
to the male and female genitalia. H. C. I-Iuckett. Aug., 1924. 
78. A study of the leaf-mining Diptera of North America. S. W. Frost. Aug., 1924. 
79. A biological study of Aphelinus mali Hald., a parasite of the woolly apple aphid, 
Eriosoma lanigera Hausm. A. E. Lundie. Aug., 1924. 
80. The Cicadellidae of the vicinity of Ithaca, New York, with special reference 
to the structure of the gonapophyses. J. L. Buys. Dec, 1924. 
81. Some effects of freezing on mature fruits of the apple. D. B. Carrick. Dec., 
1924. 
82. Inheritance of xantha seedlings in maize. Helen Trajkovich. Dec, 1924. 
83. The inheritance of brown aleurone in maize. Paul Kvakan. Dec, 1924. 
84. Genetic relations of five factor pairs for virescent seedlings in maize. M. Demerec. 
Dec, 1924. 
NEW YORK STATE AGRICULTURAL EXPERIMENT STATION, GENEVA 
BULLETINS 
496. Twenty-two years of tuberculin testing in the same herd. A. C. Dahlberg. Jan., 
1923. 
497. New or noteworthy fruits, VI. U. P. Hedrick. Jan., 1923. 
*498. Stocks for plums. U. P. Hedrick. Jan., 1923. 
499. Composition and prices of commercial fertilizers in New York in 1922. L. L. 
Van Slyke. Mar., 1923. 
*500. Growth and yield of apple trees pruned in various ways. G. H. Howe. Mar., 
1923. 
501. Factors which affect' the volatility of nicotine from insecticide dusts. R. W. 
Thatcher and L. R. Streeter. Mar., 1923. 
502. The aphiscidal properties of tobacco dust. G. F. MacLeod and S. W. Harman. 
Apr., 1923. 
*503. Final report on the cooperative experiments in orchard fertilization. R. C. 
Collison and J. D. Harlan. Apr., 1923. 
504. Work of the seed testing laboratory from 1918 to 1923, with notes on seed 
quality, seed testing, seed law compliance, and trade practices. M. T. Munn 
and E. F. Hopkins. Nov., 1923. 
*505. The relation of moisture content and certain other factors to the popping of 
popcorn. F. C. Stewart. Dec, 1925. 
506. Investigations of cauliflower diseases on Long Island. E. E. Clayton. Jan., 
1924. 
507. The quality of packet vegetable seed on sale in New York. M. T. Munn and E. F. 
Hopkins. Jan., 1924. 
*508. The behavior of American grapes grafted on vigorous stocks. F. E. Gladwin. 
Jan., 1924. 
*509. Studies of fruit seed storage and germination. H. B. Tukey. Jan., 1924. 
510. Twenty years' profits from an apple orchard. U. P. Hedrick. Jan., 1924. 
♦Bulletins marked with an asterisk (*) were issued in popular form with the same 
or modified titles. 
