Weed and Crossman's Laboratory Guide in Zoölogy. Emphasizes essentials. 60 cents.
Whiting's Physical Measurement. Parts I-IV, in one volume. $3.75.
Whiting's Mathematical and Physical Tables. Paper. 50 cents.
For elementary works see our list of books in Elementary Science.
D. C. HEATH & CO., Publishers, Boston, New York, Chicago
Elementary Science.
Austin's Observation Blanks in Mineralogy. Detailed studies of 35 minerals. Boards 88 pages. 30 cents.
Bailey's Grammar School Physics. A series of practical lessons with simple experiments that may be performed in the ordinary school room. 138 pages. Illustrated. 50 cents.
Ballard's The World of Matter. Simple studies in chemistry and mineralogy: for use as a text-book or as a guide to the teacher in giving object-lessons. 264 pages. Illus. $1.00.