ELEMENTARY SCIENCE. 



History Object LeSSOnS. A Manual for Teachers. 



By GEO. RICKS, Inspector of Schools, London School Board. Cloth. 352 pages. Ro 

 tail price, 1.50. 



Guides for Science- Teaching. 



Published under the auspices of the Boston Society of Natural History. For 

 teachers who desire to practically instruct classes in Natural History, and designed to supply 

 such information as they are not likely to get from any other source. 26 to 200 pages each. 

 Paper. 



I. HYATT'S ABOUT PEBBLES, 10 cts. VIII. HYATT'S INSECTS. $1.25 



II. GOODALE'S FEW COMMON PLANTS, 20 XII. CROSBY'S COMMON MINERALS AND 

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III. HYATT'S SPONGES, 20 cents. XIII. RICHARDS' FIRST LESSONS IN MIN- 



IV. AGASSIZ'S FIRST LESSON IN NATURAL ERALS, 10 cts. 



HISTORY, 25 cts. XIV. BOWDITCH'S HINTS FOR TEACHERS 



V. HYATT'S CORAL AND ECHINODERMS, ON PHYSIOLOGY, 2o - cts. 



30 cts. XV. CLAPP'S OBSERVATIONS ON COMMON 



VI. HYATT'S MOLLUSCA, 30 cts. MINERALS, 30 cts. 



VII. HYATT'S WORMS AND CRUSTACEA, 



30 cts. 



Book. To accompany Science Guide No. XV. 



Paper. 48 pages, ruled and printed. Price, 15 cents. 



Science Teaching in the Schools. 



By WM. N. RICE, Prof, of Geology, Wesleyan Univ., Conn. Paper. 46 pp. Price, 86 cts. 



Elementary Course in Practical Zoology. 



By B. P. COLTON, A. M., Professor of Science, Illinois Normal University. Cloth. 

 196 pages. Price by mail, 85 cts.; Introduction price, 80 cts. 



First Book of Geology. 



By N. S. SHALER, Professor of Palaeontology, Harvard University. 272 pages, with 130 

 figures in the text. Price by mail, i.io ; Introduction price, i.oo. 



The Teaching of Geology. 



By N. S. SHALER, author of First Book in Geology. Paper. 74 pages. Price, 25 cents. 



Astronomical Lantern and How to Find the Stars. 



By REV. JAMES FREEMAN CLARKE. Intended to familiarize students with the constel- 

 lations, by comparing them with fac-simi!es on the lantern face. Price of the Lantern, ii? 

 improved form, with seventeen slides and acopy of " How TO FIND THE STARS." $4.50. 

 " How TO FIND THE STARS," separately. Paper. 47 pages. Price 15 cts. 



Studies in Nature and Language Lessons, 



}y PROF. T. BERRY SMITH, of Central College, Fayette, MQ A combination of simple 

 natural-history object-lessons, with elementary work in language. Boards. 121 pages Price 

 so cts. Parts I. and II. 48 pages. Price, 20 cts 



D C. HEATH & CO., Publishers, 



BOSTON, NEW YORK AND CHICAGO. 



