INDEX. 6 



Bulletin 



No. Page. 



Cabbage, daniping-off, fungi causing 934 2 



Calcium, need in dairy feed, and sources of supply 945 6-7,11,15 



California, cotton seed, yields of oil and meal, by counties 



and months 948 41-42,203 



Canada, grain — 



Act, provisions 937 3, 5 



marketing methods, comparison with united States 937 6-21 



Carnations, damping-off, occurrence 934 33 



Carp, habits injurious to duck feeding grounds 936 18 



Caterpillar tent — • 



on black walnut, control 933 21 



spraying with nicotine sulphate 938 11 



Cats, danger to wild ducklings 936 \8 



Cattle— C 10 i5_i7 



feeding with sneezeweed, experiments and results 947 < . 7 g 3q_3{ 



raising in Missouri, Ozark region 941 2S-29 



( 'ement. Portland, specifications and tests, and apparatus used- 949 17-18 



Oerelose — 



description and composition 928 3 



use in meat curing experiments 92S 4-28 



Celery, wild, duck food value 936 14 



Chemists. State highway testing, recommendations for 



sampling and testing highway materials 949 1-98 



Chickens — 



gapeworm infection, artificial, experiments 939 3-7 



market, examination for gapeworm infection 939 1-3 



raising with turkeys, danger from gapeworms 939 8-12 



Chicks — 



protection from gapeworms 939 11-12, 13 



susceptibility to gapeworms 939 < -jijio 



Church, L. M., and H. R. Tolley, bulletin on " Cormbelt 



farmers' experience with motor trucks " 931 1-34 



( 'lawson, A. B. — 



and C. Dwight Marsh, bulletin on " Po'sonous properties 

 of the whorled milkweeds, Asclepias pumila and 



A. verticillati var. geveri " ■ 942 1-14 



and others, bulletin on " Western sneezeweed (Selenium 



hoopesii) as a poisonous plant , 947 1-46 



Glemmeb, Paul W., and S. Henry Ayres, bulletin on " The 



sporogenes test as an index of the contamination of milk " 940 1-20 



Climate, Missouri, Ozark region, rainfall and drought 941 8-11 



Cobwell, oil extraction process, description, etc 927 18,23 



Codling moth — , m ,_ 



band records, studies, 1915. 1916 932 17S-S^ 109 



effects of nicotine sulphate as ovicide and larvicide. bul- 

 letin by N: E. Mclndoo, and others 938 1-19 



enemies, predaceous and parasitic, description 932 82-83 



flight trials 932 87-S9 



Colorado, life history studies, bulletin by E. H. Siegler 



and H. K. Plank 932 1-119 



life history in the Grand Valley of Colorado, bulletin by 



E. H. Siegler and H. K. Plank ._ 932 1-119 



seasonal history, in Colorado, studies in 1915. 1916 932 { ->->^~??: 



1 112-114 



Color, requirements in grading apples 935 10, 18 



Colorado — 



Grand Junction — 



meteorological summary. 1915. 1916 : 932 4-5 



orchard spraying experiments 938 16-17 



Grand Valley — 



codling moth, life history, bulletin by E. H. Siegler 



and H. K. Plank 932 1-119 



location, descr ption. topography, and el mate 932 2-3,4 



Concrete, road building, testing 949 1 1 ^ -17 ' 63 ' 



I 64-67 



