﻿INDEX. 



13 



! 28 



4 



3-5 



5-7 



1-19 



g j[ Bulletin No. Page. 



moisture studies, sources of information.-., 1139 



water storage, and utilization by spring wheat, bulletin 



by O. R. Mathews and E. C.Chilcott 1139 



Soils- 

 effect of borax fertilizers 1126 



moisture — 



content, range 1139 



determination, methods in Great Plains 1139 



South- 

 Carolina, road-building rock, tests, results 1132 32, 50, 52 



Dakota, road-building rock, tests, results 1132 32, 52 



Spinning tests of cotton — 



compressed to different densities, bulletin by William 



R. Meadows and William G. Blair 1135 



grown under boll-weevil conditions, 1921, bulletin bj r 



William R. Meadows and William G. Blair 114S 



Spleen, antineuritic value, feeding tests 1138 



Spoonbill, migration records from birds banded in Utah 1145 



Sprays — 



arsenical, testing on various insects 1147 



copper, effect on — 



plants, investigations 1146 



yield and composition of Irish potato tubers, bul- 

 letin by F. C. Cook 1146 



Spruce- — 



injury by frost, studies 1131 



use in aircraft construction, importance 1128 



Stains, injury to pine lumber 1140 



Steam, superheated, use in kiln drying 1136 



Stem maggot, wheat injury, comparison with rosette injury_ _ 1 137 



Stereum subpileatum, cause of decay in wood 1128 



Stomach, hog, food value 1138 



Storage — 



airplanes, suggestions for prevention of decay 1128 



lumber, after kiln drying 1136 



Straighthead, rice, varieties immune to 1127 



Strawberries, freezing points 1133 



Strawworm, wheat infestation, symptoms 1 137 



Sweet potatoes, freezing points 1133 



Sweetbread, food value 1138 



Take-all, wheat disease. See Rosette. 



Taylor, George F., and R. C. Wright, bulletin on 



"Freezing temperature of some fruits, vegetables, and 1133 1-8 



cut flowers " 



Teal- 

 cinnamon, migration records, from birds banded in 



Utah 1145 7-8 



green winged, migration records from birds banded in 



Utah 1145 6-7 



Temperature, kiln, control 1136 10-13 



Tennessee, road-building rock, tests, results 1132 33,50,52 



Tests, road-building rock, 1916-1921 1132 1-52 



Texas, road-building rock, tests, results 1132 33-34, 52 



Thelen, Rolf, bulletin on lumber. "Kiln drying hand- 

 book" 1 1136 1-64 



Thermometers, lumber-kiln, types and use 1136s r ,_r"o 



Thymus, calf, food value 113S 40-41 



Timber, pine, deterioration after felling, causes and progress. 1140 4-6 



Tinder fungus, false, injury to birch 1128 38 



Tobacco, injury by borax fertilizers 1126 3,27 



Tokalon rice, description 1127 8-9 



Tomatoes, freezing points 1133 6, 7, 8 



Trametes pint, cause of decay in airplane lumber 1128 34 



Traps, steam, in drying kilns, description 1136 13-14 





■ 



[-7 





30- 



-31 



8 





24- 



-50 





2-7 





1- 



-27 



2, 



3,5, 



11 





3,4, 



13 



4 



4S 



!, 52- 



-53 



7 



39 





41- 



-42 





40-42 







45 







15 





4, 5, 1 







6 





6, 



7,8 





40- 



-41 



