PRINCIPLES OF MECHANISM. By WALTER H. JAMES, Assistant 

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ARITHMETIC FOR CARPENTERS AND BUILDERS. By 



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MACHINE SHOP PRACTICE. By W. J. KAUP, Special Repre- 

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PLAIN AND ORNAMENTAL FORGING. By ERNST SCHWARZ- 

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

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ARCHITECTURAL DRAFTING. By A. B. GREENBERG, Stuy- 

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

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