AGRICULTURE AND HORTICULTURE 



FIELD AND LABORATORY STUDIES OF SOILS. By Pro- 

 fessor A. G. McCall, Ohio State University, viii+77 pages, 

 5 by 7. 32 figures. Cloth, 60 cents net. 



FIELD AND LABORATORY STUDIES OF CROPS. By Pro- 

 fessor A. G. McCall, Ohio State University, viii+133 pages, 



5 by 7. 54 figures. Cloth, 85 cents net. 



SOILS. By Professor A. G. McCall, Ohio State University. {In 



-preparation.) 



MARKET GARDENING. By Professor F. L. Yeaw, Oasis Farm 



6 Orchard Company, Roswell, New Mexico. Formerly Professor 

 of Market Gardening, Massachusetts Agricultural College, vi-f 

 120 pages, 5 by 7. 36 figures. Cloth, 75 cents net, 



AGRICULTURAL CHEMISTRY. By Professor T. E. Keitt, 

 Clemson Agricultural College. {Ready November, 1916.) 



STUDIES OF TREES. By J. J. Levison, Forester, Park Depart- 

 ment, Brooklyn, N. Y. x+253 pages, 534 by 8. 156 half-tone 

 illustrations. Cloth, $1.60 net. 



AGRICULTURAL DRAFTING. By Charles B. Howe, M.E. 



46 pages, 8 by 10^- 45 figures, 22 plates. Cloth, $1.25 net. 



PRACTICAL ENTOMOLOGY FOR SCHOOLS. By Dean E. D. 

 Sanderson and Professor L. M. Peairs, West Virginia Univer- 

 sity. {Ready October^ 1916.) 



BIOLOGY 



LABORATORY MANUAL IN GENERAL MICROBIOLOGY. 



Prepared by the Laboratory of Bacteriology, Hygiene and Path- 

 ology. Michigan Agricultural College. xvi+41S pages, 5^ by 8. 

 73 figures. Several tables and charts. Cloth, $2.50 net. 



