THE LOOSE LEAF LABORATORY MANUAL— Cw?. 



Exercises in Industrial Chemistry. By Dr. Allen Rogers. 

 Instructor in Qualitative Analysis, Pratt Institute. (In prep- 

 aralion.) 



Technical Chemical Analysis. By R. H. H. Auncst, Instructor 

 in Technical Chemistry, Pratt Institute. 19 pamphlets. 8 by 

 103'^. Complete, 85 cents nel. Single pamphlets if desired, 

 5 cents each. 



Qualitative Chemical Analysis. By C. E. BiviNS, Instructor in 

 (Qualitative Analysis, Pratt Institute. 11 pamphlets, supple- 

 mented by Work Sheets by which the student is taught equa- 

 tions and chemical processes. Complete with work sheets in 

 paper cover, $1.25 net. Work sheets one and two cents each. 

 Pamphlets separately according to size. 



Elementary Electrical Testing. By Professor V. Karapetoff, 

 Cornell University, Ithaca, N. Y. 25 exercises, 50 cents nel. 

 Single exercises, two cents each. 



Exercises in Mechanics. By J. M. Jameson, Girard College; 

 Formerly Pratt Institute. 52 exercises. Single exercises two 

 cents each. Complete in paper cover, 85 cents net. 



Exercises in Heat. By J. A. Randall, Instructor in Mechanics 

 and Heat, Pratt Institute. 13 exercises, with numerous cuts 

 and diagrams. Single exercises two cents net each. 



Exercises in Electricity, A. C. and D. C. By W. H. Timbie, 

 Head of Department of Applied Science, Wcntworth Institute. 

 49 Exercises. Single exercises, two cents each. Complete in 

 paper cover, 85 cents net. 



SHOP TEXTS 



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

 sentative, Crucible Steel Company of America. xii-|-199 pages, 

 SJibyS. 163 figures. Cloth, $1.25 nei. 



PATTERN MAKING. By Frederick W. Turner and Daniel 

 G. Town, Mechanic Arts High School, Boston, v + 114 pages, 

 5 by 7. 88 figures. Cloth, $1.00 net. 



TOOL MAKING. By W. J. Kaup, Special Representative, Crucible 

 Steel Company of America, and J. A. Chamberlain, Supervisor 

 of Manual Training, Washington, D. C. [In preparation.) 



A SHOP MATHEMATICS FOR MACHINISTS. By R. W. 



BuRNHAM, Instructor in Machine Work, Pratt Institute Evening 

 School. 5 by 7. 175 figures. Cloth, 



