FIELD AND LABORATORY MANUALS IN 

 AGRICULTURE 



Studies of Trees: Their Diseases and Care. By J. J. LEVISON, 

 M.F., Lecturer on Ornamental and Shade Trees, Yale University 

 Forest School, Forester to the Department of Parks, Brooklyn, 

 N. Y. 20 pamphlets, 8 by 10^. $1.00 net. Sold separately if 

 desired. Price each 5, 10, or 15 cents according to size. 



Exercises in Farm Dairying. By Professor C. LARSEN, De- 

 partment of Dairy Husbandry, South Dakota State College. 

 Loose leaf. 8 by 10j^. 69 Exercises. Single Exercises two cents 

 each. Complete, $1.00 net. 



Exercises in Poultry Raising. By Professor J. C. GRAHAM, 



Massachusetts Agricultural College. (In preparation.) 



Farm Crops and Soils. By Professor A. G. McCALL, Depart- 

 ment of Agronomy, Ohio State University. (Ready September, 

 1915.) 



Exercises in Agricultural Chemistry. By Professor T. E. KEITT, 

 Clemson Agricultural College. (In preparation.) 



THE LOOSE LEAF LABORATORY MANUAL 



A series of carefully selected exercises to accompany the texts 

 of the Series, covering every subject in which laboratory or field 

 work may be given. Each exercise is complete in itself, and is 

 printed separately. These will be sold by the single sheet as 

 selected or where preferred will be bound in paper cover. 



Exercises in General Chemistry. By CHARLES M. ALLEN, 

 Head of Department of Chemistry, Pratt Institute. An 

 introductory course in Applied Chemistry, covering a year's 

 laboratory work on the acid-forming and metallic elements and 

 compounds. 62 pages, 8 by 10^. 61 exercises. 



Selected exercises as desired, to fit an ordinary binder, two cents 



each. Complete in paper cover, $1.00 net. 



Exercises for the Applied Mechanics Laboratory. By J. P. 



KOTTCAMP, M.E., Instructor in Steam and Strength of Materials, 



Pratt Institute. Steam; Strength of Materials; Gas Engines; 



and Hydraulics. 8 by 10^. 55 exercises, with numerous cuts 



and tables. 



Selected exercises as desired, to fit an ordinary binder, two cents 

 each. Complete in paper cover, $1 net. 



Quantitative Chemical Analysis. By CHARLES M. ALLEN, Head 

 of Department of Chemistry, Pratt Institute. 12 pamphlets. 

 8 by lQi/2- Complete in paper cover, $1.00 net. Single pam- 

 phlets furnished if desired. Price according to size. 



