HENRY HOLT & CO.' S WORKS ON SCIEA T CE. 



Allen's Laboratory Exercises in Elementary Physics. By CHARLES R. 

 ALLEN, Instructor in the New Bedford, Mass., High School. 

 Pupils' f-diti.m: x -\- 2og pp. I2mo. Soc., net. (Teachers' 

 Edition : $1.00, net.) 



Arthur. Barnes, and Coulter's Handbook of Plant Dissection. By J. C. 



ARTHUR, Professor in Purdue University, CHARLES R. BARNES, 

 Professor in University of Wisconsin, and JOHN M. COULTER, 

 President of Lake Forest University. xi-j-256 pp. I2mo. 

 $1.20, net. 



Barker's Physics. See American Science Series. 



Seal's Grasses of North America. For Farmers and Students. By 

 W. J. BEAL, Professor in the Michigan Agricultural College. 

 2 vols. Svo. Copiously illustrated. (December, 1895.) 



: Bessey's Botanies. See American Science Series. 



Black and Carter's Natural History Lessons. By GEORGE ASHTON 

 BLACK, Ph.D., and KATHLEEN CARTER. (For very young 



pupils.) x -(- 98 pp. I2mo. 5oc., net. 



Bumpus's Laboratory Course in Invertebrate Zoology. By HERMON C. 

 BUM PUS, Professor in Brown University, Instructor at the Ma- 

 rine Biological Laboratory, Wood's Holl, Mass. Revised, vi-f- 

 157 pp. I2mo. $1.00, net. 



Cairns's Quantitative Chemical Analysis. By FREDERICK A. CAIRNS. 

 Revised and edited by Dr. E. WALLER. 279 pp. Svo. $1.60, 

 net. 



Champlin's Young Folks' Astronomy. By JOHN D. CHAMPLIN, Jr., 

 Editor of Champlin's Youn^ Folks' Cyclopedias. Illustrated, vi 

 -(-236 pp. i6mo. 480., net. 



*Crozier's Dictionary of Botanical Terms. By A. A. CROZIER. 202 pp. 

 Svo. $2.40, net. 



.Hackel's The True Grasses. Translated from " Die natiirlichen 

 Pflanzenfamihen " by F. LAMSON-ScRiBNER and EKFIE A. SOUTH- 

 WORTH. v -f- 228 pp. Svo. $1.35, net. 



Hall's First Lessons in Experimental Physics. For young beginners, 

 with quantitative work for pupils and lecture-table experiments 

 for teachers. By EDWIN H. HALL, Assistant Professor in Har- 

 vard College. viii -f- 120 pp. I2mo. 650., ;/</. 



.Hall and Bergen's Text-book of Physics. By EDWIN H. HALL, Assist- 

 ant Professor of Physics in Harvard College, and JOSEPH Y. 

 BEEGEN, Jr., Junior Master in the English High School, Boston. 



xviii-f- 388 pp. i2mo. $1.25, //</. 



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