Science. 



Ballard^s World of Ma4:ter. A guide to mineralogy and chemistry. 5i.oo. 



Benton's Guide to General Chemistry. A manual for the laboratory. 35 cents. 



Boyer's Laboratory Manual in Biology. An elementary guide to the laboratory study oJ 

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Boynton, Morse and Watson's Laboratory Manual in Chemistry. 50 cents. 



Chute's Physical Laboratory Manual. A well-balanced course in laboratory physics, re- 

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Chute's Practical Physics. For high schools and colleges. Jj.12. 



Clark's Methods in Microscopy. Detailed descriptions of successful methods. $1.60. 



Coit's Chemical Arithmetic. With a short system of analysis, focents. 



Cotton's Physiology : Experimental eind Descriptive. For high schools and colleges 



Illustrated. 'Si. 12 

 Cotton's Physioio?"y: Briefer Course. l<x earlier years in high schools. Illustrated- 



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 Cotton's Practical Zoology. Gives careful study to typical animals. 60 cents. 

 Grabfleld and Bums 's Chemical Problems. For review and drill. Paper. 25 cents. 

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Newell's Experimental Chemistry. A modem text-book in chemistry for high schools 



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Pepoon, Mitchell and Maxwell's Plant Life. A laboratory guide. 50 cents. 



Remsen's Organic Chemistry. An introduction to the study of the compounds of carbon. 

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Roberts's Stereo-Chemistry. Its development and present aspects. 1.00. 



Sanford's Experimental Psychology. Part I. Sensation and Perception. $1.50. 



Shaler's First Book in Geology. Clotli, 60 cents. Boards, 43 cents. 



Shepard's Inorganic Chemistry. Descriptive and qualitative ; experimental and inductive; 

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Shepard's Briefer Course in Chemistry, with chapter on Organic Chemistry. For schools 

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Shepard's Laboratory Ifote-Book. Blanks for experiments ; tables for the reactions of 

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Spalding's Botany. Practical exercises in the study of plants. 80 cents. 



Stevens's Chemistry Note-Book. Laboratory sheets and covers. 50 cents. 



Venable's Short History of Chemistry. For students and the general reade- Ji.oo, 



Walter, Whitney and Lucas's Animal Life. A laboratory guide. 50 cents. 



Whiting's Physical Measurement. I. Density, Heat, Light, and Sound. II. Dynamics, 

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Whiting's Mathematical and Physical Tables. Paper. 50 cents. 



Williams's Modem Petrography, Paper. 25 cents. 



J^ar ele-msntary works see our Zui e^ 

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D.C. HEATH & CO., Publishers, Boston, NewYork, Chicago 



