Science, 



Ballard's World of Matter. A guide to mineralogy and chemistry. $i.oo. 



6enton*s Guide to General Chemistry. A manual for the laboratory. 35 cts, 



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

 of animals and plants. 80 cts. 



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

 quiring inexpensive apparatus. Illustrated. 80 cts. 



Chute's Practical Physics. For high schools and colleges. $1.12. 



Clark's Methods in Microscopy. This book gives in detail descriptions of methods that 

 will lead any careful worker to successful results in microscopic manipulation. $1.60. 



Colt's Chemical Arithmetic. With a short system of analysis. 50 cts. 



Colton's Physiology. Experimental and descriptive. For high schools and colleges. Illus- 

 trated. $1.12. 



Colton's Physiology, Briefer Course. For earlier years in high schools. Illustrated. 00 cts. 



Colton's Practical Zoology. Gives a clear idea of the subject as a whole by the careful 

 study of a few typical animals. 80 cts. 



Grabfield and Burns's Chemical Problems. For review and drill. Paper. 25 cts. 



Hyatt's Insecta. Illustrated. $1.25. 



Orndorff's Laboratory Manual. Contains directions for a course of experiments in 

 Organic Chemistry, arranged to accompany Remsen's Chemistry. Boards. 35 cts. 



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

 For students of the pure science, or its application to arts. $£.20. 



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



Sanford'S Experimental Psychology. Parti. Sensation and Perception. $1.50. 



Shaler's First Book in Geology. For high school, or highest class in grammar school. 

 $1.00. Bound in boards for supplementary reader. 60 cts. 



Shepard's Inorganic Chemistry. Descriptive and qualitative; experimental and induc- 

 tive; leads the student to observe and think. For high schools and colleges. $1.12. 



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

 giving a half year or less to the subject, and schools limited in laboratory facilities. 80 cts. 



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

 metallic salts. Can be used with any chemistry. Boards. 35 cts. 



Spalding's Introduction to Botany. Practical exercises in the study of plants by the 

 laboratory method. 80 cts. 



Stevens's Chemistry Note-Book. Laboratory sheets and cover, with separate cover for 

 permanent tile. 50 cts. 



Venable's Short History of Chemistry. $1.00. 



Whiting's Physical Measurement. I. Fifty measurements in Density, Heat, Light, and 

 Sound. 11. Fifty measurements in Sound, Dynamics, Magnetism, Electricity. Ill, 

 Principles and Methods of Physical Measurement, Physical Laws and Principles, and 

 Mathematical and Physical Tables. IV. Appendix. Parts I-IV, in one vol., $4.00. 



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



Williams's Modern Petrography. Paper. 25 cts. 



For eletnentary ivorks see out" iist of 

 books in Elementary Science, 



D.C.HEATH isf CO., Publishers, Boston,New York, Chicago. 



