ENGINEERING DRAFTING. By CHARLES B. HOWE, M.E. 

 Bush wick Evening High School, Brooklyn, and SAMUEL J. BERARD, 

 Sheffield Scientific School, Yale University. (In preparation.] 



DRAWING FOR BUILDERS. By R. BURDETTE DALE, Director 

 of Vocational Course, Iowa State College, v + 166 pages, 8 by 

 10%. 69 figures, 50 plates. Cloth, $1.50 net. 



AGRICULTURE AND HORTICULTURE 



FIELD AND LABORATORY STUDIES OF SOILS. By Pro- 

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

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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 + 

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



THE CHEMISTRY OF FARM PRACTICE. By T. E. KEITT, 

 Chemist of South Carolina Experiment Station, and Professor of 

 of Soils, Clemson Agricultural College, xii+253 pages, 5 J^ by 8. 

 81 figures. Cloth, $1.25 net. 



STUDIES OF TREES. By J. J. LEVISON, Formerly Forester, Park 

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AGRICULTURAL DRAFTING. By CHARLES B. HOWE, M.E. 

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



SCHOOL ENTOMOLOGY. For Secondary Schools and Agri- 

 cultural Short Courses. By E. DWIGHT SANDERSON, Formerly 

 Dean, College of Agriculture, West Virginia University, and L. M. 

 PEAIRS, Professor of Entomology, West Virginia University. vii4- 

 356 pages, 6 by 9. 233 figures. Cloth, $1.50 net. 



