18 



DEPARTMENT OF AGRICULTURE BULS. 601-625. 



Bulletin 



Tenancy, dairy farms, share-renting, studies in Wisconsin and II- No. 



linois 603 2-12 



Texas — 



cotton farming, sources of income 603 9-10 



Panhandle, wheat growing experiments 618 32 



Southern, sweet-potato leaf folder, damages and control 609 9-11 



Thinning apples, practices in Yakima Valley 614 39-40 



Thiodina puerperis, spider enemy of citrus thrips 616 27 



Thompson, Edmund H., and J. S. Cotton, bulletin on "The eco- 

 nomical winter feeding of beef cows in the corn belt " 615 1-16 



Thomson, S. M., and G. H. Millek, bulletin'on " Cost of producing 



apples in Yakima Valley, Wash. ' ' 614 1-75 



Thrips — 

 citrus — 



bulletin by J. R. Horton 616 1-42 



control by spraying, experiments 618 29-40 



destruction by spiders 616 27 



dissemination method 616 7-8 



insect enemies 616 25-27 



natural control 616 25-28 



seasonal history 616 22-24 



6-spotted, enemy of citrus thrips 616 26 



Tibet cheese, nature, note 608 57 



Tibbets, Mrs. L. C, work in development of naval orange industry. 623 3 



Ties, incense cedar, use, value, price, etc 604 4-5 



Tilghman, Benjamin C, inventor of sulphite process of paper pulp 



making 620 2 



Tilia Americana, preservation, characteristics and results of treat- 1 ftnA f 18, 25. 



ment J wo \ 28, 31 



Timber, preservation, list of publications 607 43 



Tinkham, H. W., citation on crows' food habits 621 14 



r 28-29 



Toads, destruction by crows 621< aocA on 



rn w , ■ + / 623 144-145 



Top-working, orange trees < g 9 , n 8-119 



Toys, woods and quantities used 605 7-15 



Trapping, crow 621 78 



Trappist cheese, nature and method of making 608 57-58 



Tree swallows, occurrence, nesting habits, and food 619<^ ' 2 e 



Trees — 



incense cedar — 



description, size, height, longevity, form, foliage, etc. 604 12-27 



silvical requirements, moisture, light, soil, etc 604 21-22 



{£90 Q_l O 



624 7_8 



Trunks, woods and quantities used 605 8-13 



Tufts, Le Roy M., citation on destruction of birds by crows 621 33 



Tumblebugs, destruction by crows 621 16, 58 



Tuna cheese, nature and method of making 608 59 



Tupelo, quantity used in manufacture of wooden products 605 11 



Turtle- 

 fat, digestibility, dietary experiments 613 22-24 



green, use as food and digestibility of fat 613 22 



Turtles, destruction by crows 621 28, 89 



f 2 9 ^5 



Ulmus, spp. preservation, characteristics and results of treatment.. 606< 9 o oA "on 



Utah, wheat-growing experiments 618 52-53 



Vegetables — 



growing on small lots by cotton-mill operatives 602 4-7 



production by mill operatives in garden plots, studv, bulletin 



by W. C. Funk 602 1-10 



Vehicles, manufacture, woods and quantity used 605 8-17 



{3 19—21 

 28 



