1921.] 



Additions to the Library. 



287 



the book are devoted to general ohscrvations on the (hity of the scientist from 

 several dilferent aspects. 



This book is the result of 35 years of reading and 25 years of diligent 

 laboratory investigation. It is fully illustrated, containing 650 illustrations, 

 which, with very few exceptions, are from the author's own laboratory. 



ADDITIONS TO THE LIBRARY. 



Field Crops. 



Montgoinenj , E. G. — Productive Farm Crops. (506 pp.) London : J. B. 

 Lippincott Co., u.d. [63.3; 63-3461.] 



Commonwealth of Australia : Institute of Science and Industry. — Bull. 

 No. 18 : — A Classification and Detailed Description of the Wheats of 

 Australia. (48 pp.) Melbourne, 1920. [63.311(04).] 



Horticulture. 



Vilntorin — Andrieux. — The Vegetable Garden. English Edition published 

 under the direction of W . Robinson, with an addendum by IK. P. 

 Thomson. (3rd Edition), (805 pp.). London : Murray, 1920, 25s. net. 

 [63.51(02).] 



Dyke, W. — The Science and Practice of Manuring, for the Use of Market 

 Gardeners, Orchardists, &c. (157 pp.) (Kevised and Enlarged 

 Edition.) London: The Lockwood Press, 1920, 2s. net. [63.16; 

 63.5-19.] 



Mottet, S. — La Pomme de Terre : Conseils pratiques pour ameliorer sa 

 Culture. (72 pp.) Paris : Librairie de 1 'Academic d 'Agriculture, 1920. 

 [63.512(04).] 



Rohde, E. S. — A Garden of Herbs. (224 pp.) London : P. L. Warner. 

 [63.348.] 



U.S. Department of Agriculture. — Farmers' Bull. 1160 : — Diseases of 

 Apples in Storage. (24 pp.) Washington, 1920. [63.24-41; 63.41(a).] 



Plant Diseases. 



Herrick, G. W. — Insects of Economic Importance. (172 pp.) New York 

 and London: Macmillan Co., 1920, 12s. net. [59.169; 63.27.] 



Gudnaux, G. — Entomologie et Parasitologie Agricoles. (592 pp.) 

 (Encyclopedie Agricole.) Paris: Bailliere et Fils, 1917. [59.169; 

 63.27(02).] 



Chittenden, F. J. — The Garden Doctor. (153 pp.) London : " Country 



Life" Offices, 1920, 7s. 6d. net. [63.2(02); 63.5(02).] 

 Dewberry, E. B. — The Prevention and Destruction of Bats. (47 pp.) 



London : J. Bale, Sons, & Danielson, 1920, 2s. net. [63.269.] 

 Royal Society. — Reports of the Grain Pests (War) Committee. No. 8 : — 



I, Bionomic, Morphological and Economic Report on the Acarids of 



Stored Grain and Flour (Part II), Prof. R. Newstead and H. M. 



Morris. II, Report on the Non-Parasitic or Forage Mites, Prof. R. 



Newstead and H. M. Morris. Ill, Appendix ; Clinical Notes on the 



Non-Parasitic or Forage Mites, Capt. W . N. Pillers. London : 



Harrison & Sons, 1920, 2s. [63.27-31.] 

 U.S. Department of Agriculture.— BuU. 887 :— Pear Borer. (8 pp.) 



Washington, 1920. [63.27-41.] 

 U.S. Department of Agriculture. — Farmers' Bull. 1176 : — Control of the 



Root, Stalk and Ear Rot Diseases of Corn. (24 pp.) Washington, 



1920. [63.24-31.] 



Oregon Agricultural Experiment Station.— BnW. 170 :— The Gray Garden 

 Slug. (43 pp.) Corvallis, 1920. [63.264.] 



Veterinary Science. 



Louisiana Agricultural Experiment Station. — Bull. 168 :— Anthrax : 

 Transmission of Infection by Non-Biting Flies. (12 pp.) Baton Rouge, 

 1920. [619.2(b).] 



U.S. Department of Agriculture. — Bull. 662 : — Vesicular Stomatitis of 

 Horses and Cattle. (10 pp.) Washington. 1918. [619.1; 619.2.] 



