INDEX. 9 



Figs — Continued. Bulletin 



Smyrna — No - p age. 



culture, bulletin by G. P. Rixford 732 1-48 



origin and introduction into United States, etc 732^ ofilov 



production in California 732 1-2 



varieties, and descriptions 732 4-6, 34-39 



See also Caprifigs. 

 Fir- 

 Douglas, destruction by sheep grazing 738 7-25 



white, destruction by sheep grazing 73S . 7-25 



Fire, protection of lorests, by sheep grazing 73S 27 



Firing, boiler furnaces, tools and methods, directions 747 18-23 



Fish, storage, preparation, temperature, glazing, etc 729 9-10 



Fish-oil soap, use in treatment of infested sugar cane 746 50-52 



"'Flags", sugar-cane, destruction for control of moth borer 746< '» „A 



Fleabeetle, tobacco — ■ 



pest of growing tobacco, note 737 2 



5 See also Tobacco fleabeetle. 

 Floating, sugar beets, machinery requirement, description, use, 



method, and cost 735 14-16 



Florida- 

 climate, correspondence to Guatemalan elevation 743 20. 32 



cotton production, 1916 and 1917 733 3. 7-8 



Flour, nematode-infected, description and baking tests 734 10-13 



Foods, perishable, storage requirements, table, etc 729 1-10 



Forage — 



forest, in Central Idaho, nature, characteristic plants, etc 738 4-5 



range, soapweed value 745 2-3 



Forest, reproduction, effect of sheep grazing in Idabo 738 6-25 



Forests — 



grazing, in National Forests effect on aspen reproduction 741 2-27 



National Northwest, timber stand estimate 738 1-2 



protection from fire by sheep grazing 738 27 



Form aid ehyde — 



treatment of cucurbit seed for antbracnose 727 61-62 



use as tobacco fumigant and lack of value 737 65 



Forslixg, C. L., bulletin on "Chopped soapweed as emergency 



feed for cattle on Southwestern ranges " 745 1-20 



Fort Collins district, Colorado, location, climate, farm practice, etc. 728 1-60 



Fort Morgan district, Colorado, location, climate, farm practice, etc. 726 7-00 



"Frost" grape, resistance to curculio, note : . . . 730 4 



Fruit trees, planting for insect control, injurious results 730 38-39 



Fruits, deciduous, insects injurious, bulletin by Fred E. Brooks 



and B. R. Leach 730 1-40 



Fuel- 

 milk plants and creameries, economical use, bulletin by John T. 



Bowen 747 1-47 



saving — 



by use of exhaust steam for heating water 747 35-38 



in butter factories, possibilities 747 6 



use per 1,000 pounds of butter, comparison of creameries 747 2 



Fumigation — 



tobacco-beetle — 



experiments 737 59-65, 69 



f umigants, methods, etc 737 55-65, 69 



vacuum, experiments with moth borer, unsuccessful 746 53 



Fungi — 



anthracnose — 



germination 727 19-22 



varieties 727 24 



injurious to avocado in Guatemala . . .' 743 35-36 



Fungus, cucurbit anthracnose, description and spread 727 12-58 



Furnaces — ■ 



boiler, hand firing, tools and methods, directions 747 18-23 



construction for creameries, details 747 10-18 



