AGRICULTURAL INDEX 



473 



Forest conservation — Continued 

 Facts about depletion of our forests. Am 



For 26:433-5 Jl '20 

 Farmer and the forest fight. P. S. Lovejoy. 



il Country Gent 86:1-24- S 24; 4-^ O 22; 



9+ N 5; 4-1- N 19 '21 

 Fire iii-oteclion lor forest lands. E. Secrest. 



il Onio As E\-i> U V 5:281-6 N '20 

 Forest conservation and forest utilization. E. 



Wilson. (B. 31) 7p '21- Canadian pulp and 



paper assn., Montreal 

 Forest conservation by better utilization. 



O. M. Butler. Am For 26:682-3 N '20 

 Forest devasiation: a national danger and a 



plan to meet it. J For 17:911-45 D '19 

 Forest waste and fire loss. A. N. Pack. 11 



Am For 27:510-11 Ag '21 

 Lumber and forest policy proposed to save 



timber. Weekly N L, 6:1 Ap 30 '19 

 Man's second fall. J: P. Whitman. Am For 



27:165-8 Mr '21 

 Mesures de protection et de conservation. 



(In Le regime des forets en Roumanie, p. 



29-33) '12 Jacques et Demontrond, Besan- 



con, France 

 National forest policy; editorial comment. J 



For 17:880-3 N* '19 

 Is'eed lor iorest conservation shown at sec- 

 ond of regional conferences. Weekly N L 



6:4 Je IS '19 

 Program of forest conservation for the 



South. J. G. Peters. J For 17:364-70 Ap '19 

 Reserve pastures on national forests. 



Breeder's Gaz 75:1358 Je 5 '19 

 Thirty-three states join move to safeguard 



forests. Weekly N L 9:1+ Ag 31 '21 

 Timber conservation in Wyoming. Q. R. 



Craft, il Am For 26:740-1 D '20 

 United States faces forest depletion, Secre- 

 tary states. Weekly N L, 7:1 Je 16 '20 

 L'utilite Internationale des forets. P. Des- 



combes. (Pub. 72) 31p n.d. Union des assns. 



int., Bruxelles, Belgium 

 What newspapers say as to a national forest 



policy and a Roosevelt memorial. Am For 



25:1490-1 N '19 

 Forest diseases and pests. See Trees — Diseases 



and pests 

 Forest ecology 

 Factors controlling the distribution of forest 



types. G. A. Pearson, il Ecol lil39-59, 289- 



308 Jl-O '20 

 Limiting factors in relations to specific ranges 



of tolerance of forest trees. A. H. Hutchin- 

 son, bibliog maps Bot Gaz 66:465-93 D '18; 



Review. J For 17:884-7 N '19 

 Lithological factors limiting the ranges of 



pinus banksiana and thuja occidentalis, by 



M. L. Fernald. Review. B. Moore. J For 17: 



887-9 N '19 

 Kaiure and development of forest types. J. B. 



Mowry. 18d bibliog '20 R. I. Comr. of fores- 

 try. Providence 

 Regeneration of sal (shorea robusta) forests; 



a study in economic oecology. R. S. Hole. 



(Indian forest records v. 8,pt. 2) 65p il Rs. 



2 As. 2 '21 India Supt. of govt. ptg.. Cal- 

 cutta 

 Site determination and yield forecast.s in the 



southern Appalachians. E. H. Frothingham. 



J For 19:1-14 Ja '21 

 Tolerance of forest trees and its relation to 



forest succession. G: P. Burns. J For 18: 



610-15 O '20 

 Upland societies of Petoskey-Walloon lake 



region. H. D. Clayberg. bibliog map Bot 



Gaz 69:28-53 Ja '20 



See also Botany — Ecology 

 Forest experiment stations 

 Forest experiment station for the South. E. 



H. Frothingham. Am For 27:598-9 S '21 



Forest experiment stations. Am For 27-4 Ja 

 '21 



Forest experiment stations. E. H. Clapp. 11 

 U S Ag Sec C 183:1-34 '21 



New forest experiment station opened re- 

 cently. Weekly N L 8:2 Jl 27 '21 

 Forest experimentation 



Fore.st experiment station at Asheville, N.C. 

 City Builder (Chamber of Commerce bldg., 

 Atlanta, Ga. 10c) p 22-3 F '20 



Results of experimental planting at Parilla 



forest, Australia. W. Gill. J Dept Ag S 



Australia 24:476-|- Ja '21 

 Summer's work on a forest service exper- 

 iment station. A. S. Henry. {In Ames 



forester, 1917, p. 50-3) '17 la. State coll.. 



Foiestry club, Ames 

 Forest fire patrol, Aerial 

 Airmen pei-form excellent service in work of 



controlling forest fires. Weekly N L 7:7 N 



12 '19 

 Airplane patrol of the forests. F. A. Elliott. 



il Am For 26:206-8 Ap '20 

 Airplane patrol to start soon in national for- 

 ests. Weekly N L 6:7 My 21 '19 

 Army airplanes work to save forests. R. H. 



Moulton. il Am Thresherman 22:8-9 N '19 

 Arniv's aircraft will help to comb.at fires in 



forests. Weekly N L 6:1 Ap 16 '19 

 Calilorma airplane fire patrol succeeds. Am 



For 27:51 Ja '21 

 Canadian government purchases ten aero- 



niarine navy flying lioats /or forest patrol 



work. Aerial Age (Madison av & 40th st, 



N.Y. lOc) 12:536 Ja 31 '21 

 Detective aeroplane for discovering forest 



fires and outlaw cotton fields. R. H. Moul- 

 ton. il Travel (7 W. leth st, N.Y. 35c) 34: 



40 F '20 

 Fighting forest fires from the air. L. L. 



Driggs. il Outlook (381 4th av, N.Y. 15c) 



127:K;8-42 Ja 26 '21 

 Fighting forest fires from the skies. Sci Am 



(233 Broadway, N.Y. 10c) 121:115 Ag 2 



•19 

 Fire eagles; how army planes and pilots 



keep check on forest fires. D. Harry, il 



Sunset (460 4th st, San Francisco 25c) 45: 



104-5 S '20 

 Forestry from the air. S. Frost, il Paper C251 



W. lOth st, N.Y. 25c) 28:13-14 My 18 '21 

 Lookout above the mountain. D. Wilhelm. il 



Saturday Evening Post (Independence sq, 



Philadelphia 5c) 193:40-54 Ag 21 '20 

 90 de Haviland-4B's to be utilized in forest 



patrol operations in California and Oregon. 



Aerial Age (Madison av & 40th st, N.Y. 



10c) 13:78 Ap 4 '21 

 Pony blimps for fighting forest fires. W. 



Hutchinson, il Am For 27:618-19 O '21 

 Seaplanes to be used for forest fire patrol 



■work in Quebec. E. Wilson. Am For 25: 



12::!S Jl '19 

 Use of aircraft in forestry. E. Wilson, il Am 



For 26::526-S Je '20 

 Use of airplanes in forest patrol work. H: S. 



Graves. Aviation (Hartford bldg., 22 E. 



17th st, N.Y. 25c) 5:754-5 Ja 15 '19 

 Winged patrols for our expansive forests. R: 



F. Hammatt. il Sci Am (233 Broadway, 



N.Y. 10c) 122:387 Ap 10 '20 

 Year of the aerial forest fire patrol. H. H. 



Arnold, il Flving (280 Madison av, N.Y. 



25c> 10:13-16 F '21; Etxcerpts. Aviation 



(225 4th av, N.Y. 15c) 10:46-7 .Ta 10 '21 



Forest fires 



Another word on light burning. F. Roth. 

 Am For 26:548 S '20 



Appraisal of fire damage to immature timber 

 for statistical purposes. F. G. Clark. J For 

 17:36-8 Ja '19 



Arrets du directeur gfin^ral de I'agriculture, 

 du commerce et de la colonisation relatlf 

 aux mesures k prendre pour prfivenlr lea 

 incendies de forets k Tunis. Int Yearbook 

 Ag Leg 1917:1090-2 '18 



Arrets du directeur general des travaux pub- 

 lics relatif k la protection des forets contre 

 I'incendie en Tunis. Int Yearbook Ag Leg 

 1919:1073-5 '20 



Awful cost of carelessness, il Cal Cultiva- 

 tor 54:877 My 29 '20 



Better protection wanted against forest 

 fires. Printers' Ink Monthly (185 Madison 

 av, N.Y. 2.5c) 113:107-8-1- D 16 '20 



Burning of dead and down trees as a prac- 

 tical protection measure. R. B. Weaver. 

 J For 19:506-11 My '21 



Campers watch the sparks and save the 

 woods. Literary Digest (354 4th av, N.Y 

 10c) 66:63-6 Jl 31 '20 



