SCIENCE. 



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

 school. $i.io. Bound in boards for supplementary reader. 70 cts. 



Ballard's World of Matter, a Guide to Mineralogy and chemistry. $1.00. 



Shepard'S Inorganic Chemistry. Descriptive and Qualitative; experimental and 

 inductive; leads the student to observe and think. For high schools and colleges. ^1.25. 



Shepard's Briefer Course in Chemistry; with Chapter on Organic 



Chemistry. Designed for schools giving a half year or less to the subject, and schools 

 Umited in laboratory facilities. 90 cts. 



Shepard's Organic Chemistry. The portion on organic chemistry in Shepard's 

 Briefer Course is bound in paper separately. Paper. 30 cts. 



Shepard's Laboratory Note-Book. Blanks for experiments; tables for there- 

 actions of metalHc salts. Can be used with any chemistry. Boards. 30 cts. 



Benton's Guide to General Chemistry, a manual for the laboratory. 40 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. $1.30. 



Omdorff'S Laboratory Manual. containing directions for a course of experiments 

 in Organic Chemistry, arranged to accompany Remsen's Chemistry. Boards. 40 cts. 



Coit's Chemical Arithmetic, with a short system of Elementary Qualitative 

 Analysis. For high schools and colleges 60 cts. 



Grabfleld and Burns' Chemical Problems. For preparatory schools. 60 cts. 



Chute's Practical Physics. a laboratory book for high schools and colleges study- 

 ing physics experimentally. Gives free details for laboratory work. %i.i^, 



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

 careful study of a few typical animals, go cts. 



Boyer's Laboratory Manual in Elementary Biology, a guide to the 



study of animals and plants, and is so constructed as to be of no help to the pupil unless 

 he actually studies the specimens. 



Clark's Methods in Microscopy. Thlsbookgivesin detail descriptions of methods 

 that will lead any careful worker to successful results in microscopic manipulation. $i.6o. 



Spalding's Introduction to Botany. Practical Exercises in the Study of Plants 

 by the laboratory method. 90 cts. 



Whiting's Physical Measurement, intended for students in Civil, Mechani- 

 cal and Electrical Engineering, Surveying, Astronomical Work, Chemical Analysis, Phys- 

 ical Investigation, and other branches in which accurate measurements are required. 

 I. Fifty measurements in Density, Heat, Light, and Sound. Sr.30. 

 II. Fifty measurements in Sound, Dynamics, Magnetism, Electricity. $r.30. 

 III. Principles and Methods of Physical Measurement, Physical Laws and Princi- 

 ples, and Mathematical and Physical Tables. $r.30. 

 IV. Appendix for the use of Teachers, including examples of observatron and re- 

 duction. Part IV is needed by students only when working without a teacher. 

 $1.30. 

 Parts I-III, in one vol., $3.25. Parts I-IV, in one vol., ^4.00. 



Williams's Modem Petrography. An account of the appUcatlon of the micro- 

 scope to the study of geology. Paper. 25 cts. 



For elementary works see our list of books in Elementary Science. 



D. C. HEATH & CO., PUBLISHERS. 



BOSTON. NEW YORK. CHICAGO. 



