606 ANNUAL KECORD OF SCIENCE AND INDUSTRY. 



MECHANICS. 



Magnus (Philip). Lessons in Elementary Mechanics, introductory to 

 the Study of Physical Science, with numerous Exercises. London : Long- 

 mans, Green, & Co. 1875. 



[Nature, XII., 394, 395, 1875.] 



Nystrom (John W., C. E.). A new Treatise on Elements of Me- 

 chanics, establishing strict Precision in the Meaning of Dynamical Terms, 

 accompanied with an Appendix on Duodenal Arithmetic and Metrology, by 

 John W. Nystrom, C.E. Philadelphia: Porter & Coates, 822 Chestnut 

 Street, Published for the Author. 1875. (8vo, 352 pp.) 



[Am. Journ. S. and A. (3), X., 479, 1875.] 



[Popular (The) Science Monthly, VII., 243, 1875.] 



HEAT. 



Gordon (J. E. H.). An Elementary Book on Heat. London : Mac- 

 millan & Co. 1875. 



LIGHT. 



Lommel (Dr. Eugene). The Nature of Light ; with a General Account 

 of Physical Optics. By Dr. Eugene Lommel, Professor of Physics in the 

 University of Erlangen. With 148 Illustrations and a Table of Spectra in 

 Chromo-lithography. London : Henry S. King & Co. 1875. 

 [Nature, XIII. , 62-65, 1875.] 



SpottisWOOde (William). Polarization of Light. New York : Mac- 

 millan. (137 pp. Price, $1 00.) 



[Popular (The) Science Monthly, VI., April, 1875, pp. 754.] 



Tyndall (John). Six Lectures on Light, delivered in America in 1872- 

 73. Second edition. London : Longmans & Co. 1875. 

 [Nature, XII., 211,1875.] 



ACOUSTICS. 



Martineau (C. A.). Chapters on Sound, for Beginners. London: 

 The Sunday-School Association ; Manchester: Johnson and Rawson. 1875. 

 [Nature, XII., 164, 165, 1875.] 



Tyndall (John). Sound. Third edition. London : Longmans & Co. 

 1875. 



[Nature, XII., 211, 1875.] 



MAGNETISM AND ELECTRICITY. 



Angell (John). Elements of Magnetism and Electricity. With Prac- 

 tical Instructions for the Performance of Experiments, and the Construction 

 of Cheap Apparatus. By John Angell, Senior Science-master, Manchester 

 Grammar School. With 120 Illustrations. New York: G.P.Putnam's 

 Sons. 1873. (lGmo, 176 pp.) " 



(Putnam's Elementary Science Series.) 



