references: physics and agriculture 327 



REFERENCES 



PHYSICS. — Recent progress in calorimetry. Walter P. White, Geophysical 

 Laboratory. I. The real vs. the supposed errors. Met. Chem. Eng., 9: 202. 

 1911. II. Details of apparatus and method. Met. Chem. Eng., 9: 290. 1911. 

 111. Temperature measurement and corrections. Met. Chem. Eng., 9: 448. 

 1911. 



AGRICULTURE. — Publications of the Bureau of Plant Industry since July 1, 1911: 

 Farmers' Bulletin, 454, A successful New York farm, M. C. Burritt; Circular 

 36, Emergency forage crops, David A. Brodie; B. P. I. 676, The relation of hand- 

 ling to decay in California navel oranges ; season of 1910-1 1 , A. V. Stubenrauch; 

 Y. B. Separate 540, Increased yields of corn from hybrid seed, G. N. Collins; 

 Y. B. Separate 541, The utilization of crop plants in paper making, Charles J. 

 Brand; Bulletin No. 215, Agriculture in the central part of the semi-arid por- 

 tion of the Great Plains, J. A. Warren; Bulletin No. 214, The timber rot caused 

 by Lenzites sepiaria, Perley Spaulding; Bulletin No. 206, The blister rust of 

 white pine, Perley Spaulding; Circular No. 38, Suggestions to Settlers on the 

 Belle Fourche irrigation project, Beyer Aune; Bulletin No. 224, Timothy rust 

 in the United States, Edward C. Johnson; Farmers' Bull. 458, The best two 

 sweet sorghums for forage, A. B. Conner; B. P. 1. 692, Farm fertilizers, W. B. 

 Mercier and H. E. Savely; Bulletin No. 220, Relation of drought to weevil 

 resistance in cotton, O. F. Cook; Y. B. Separate 530, Nitrogen-gathering plants, 

 Karl F. Kellerman; Circular No. 86, Preliminary report on the klamath 

 marsh experiment farm, Carl S. Scofield and Lyman J. Briggs; Y. B. 

 Separate 546, Cooperation in the handling and marketing of fruit, G. Harold 

 Powell; Bulletin No. 216, The rusts of grains in the United States, E. M. Free- 

 man and Edward C. Johnson; Y. B. Separate 550, The percooling of fruit, 

 A. V. Stubenrauch and S. J. Dennis; Farmers' Bulletin 455, Red clover, J. 

 M. Westgate and F. H. Hillman; Y. B. Separate 551, Camphor cultivation in 

 the United States, S. C. Hood and R. H. True; Bulletin No. 225, A spot disease 

 of cauliflower, Lucia McCulloch; Circular No. S2, Crop plants for paper 

 making, Charles J. Brand; Farmers' Bulletin 460, Frames as a factor in truck 

 growing, W. R. Beattie; Farmers' Bulletin 464, The eradication of quack- 

 grass, J. S. Cates; Circular No. 87, Description of the comprehensive catalogue 

 of botanical liter attire in the libraries of Washington, Alice C. Atwood; Farmers' 

 Bulletin 462, The utilization of logged-off land for pasture in western Oregon and 

 western Washington, Byron Hunter and Harry Thompson; Y. B. Separate 

 549, Promising new fruits, Wm. A. Taylor; Vol. xxvii, Bulletins of the bureau 

 of plant industry Nos. 206 to 212, inclusive, 1911, Contents and Title page; 

 Circular No. 80, Forage crops for the sand-hill section of Nebraska, H. N. Vinall; 

 Bulletin No. 222, Arrangement of par ts in thecotton plant, O. F. Cook and Row- 

 land M. Meade; Circular No. 88, The picking and handling of peanuts, W. 

 R. Beattie. 



AGRICULTURE. — Soil surveys (Advance sheets — Field operations of the Bureau 

 of Soils, 1909-1910) as follows: 

 Baldwin County, Ala. W. E. Tharp, H. Jennings, and C S. Waldrop, 



