BIOLOGY 



LABORATORY MANUAL IN GENERAL MICROBIOLOGY. 



Prepared by the Laboratory of Bacteriology, Hygiene and Path- 

 ology. Michigan Agricultural College, xvi+418 pages, 5j by 8. 

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



COSTUME DESIGNING 



COSTUME DESIGN AND ILLUSTRATION. By ETHEL H. 

 TRAPHAGEN, Instructor and Lecturer at Cooper Union, The New 

 York Evening School of Industrial Art, etc. (In Press.) 



PRINTING 



PRINTING. A Textbook for Printers' Apprentices, Continuation 

 Classes and for General Use in Schools. By FRANK S. HENRY. 

 Instructor in Printing, Philadelphia Trades School, ix+318 pages- 

 153 figures. 5% by 7%. Cloth, $1. 25 net. 



