SCIENTIFIC MEMOIRS 
Edited by JOSEPH S. AMES, Ph.D., Johns Hopkins 
University 
THE FREE EXPANSION or GASES. Memoirs by Gay-Lussac, Joule, and 
Joule and Thomson. Edited by Dr. J. S. Ames. $0.75. 
PRISMATIC AND DIFFRACTION SPECTRA. Memoirs by Joseph von Fraun- 
hofer. Edited by Dr. J. S. Ames. $0.60. 
RONTGEN RAYS. Memoirs by Rontgen, Stokes, and J.J. Thomson. Edited 
by Dr. George F. Barker. $0.60. 
THE MODERN THEORY OF SOLUTION. Memoirs by Pfeffer, Van't Hoff, 
Arrhenius, and Raoult. Edited by Dr. H. C.Jones. $1.00. 
THE LAWS OF GASES. Memoirs by Boyle and Amagat. Edited by Dr. 
Carl Barus. $0.75. 
THE SECOND LAW OF THERMODYNAMICS. Memoirs by Carnot, Clausius, 
and Thomson. Edited by Dr. W. F. Magie. $0.90. 
THE FUNDAMENTAL LAWS OF ELECTROLYTIC CONDUCTION. Memoirs 
by Faraday, Hittorf, and Kohlrausch. Edited by Dr. H. M. 
Goodwin. $0.75. 
THE EFFECTS OF A MAGNETIC FIELD ON RADIATION. Memoirs by Fara- 
day, Kerr, and Zeeman. Edited by Dr. E. P. Lewis. $0.75. 
THE LAWS OF GRAVITATION. Memoirs by Newton, Bouguer, and Cav- 
endish. Edited by Dr. A. S. Mackenzie. $1.00. 
THE WAVE THEORY OF LIGHT. Memoirs by Huygens, Young, and 
Fresnel. Edited by Dr. Henry Crew. $1.00. 
THE DISCOVERY OF INDUCED ELECTRIC CURRENTS. Vol. I. Memoirs by 
Joseph Henry. Edited by Dr. J. S. Ames. $0.75. 
THE DISCOVERY or INDUCED ELECTRIC CURRENTS. Vol. II. Memoirs 
by Michael Faraday. Edited by Dr. J. S. Ames. $0.75. 
THE FOUNDATIONS OF STEREO-CHEMISTRY. Memoirs by Pasteur, Le Bel, 
and Van't Hoff, together with selections from later memoirs by 
Wislicenus, and others. Edited by Dr. G. M. Richardson. JSi.oo. 
THE EXPANSION OF GASES. Memoirs by Gay-Lussac and Regnault. Edited 
by Prof. W. W. Randall. $1.00. 
RADIATION AND ABSORPTION. Memoirs by Prevost, Ba'.four Stewart, 
Kirchhoff. and Kirchhoff and Bunsen. Edited by Dr. DeWitt B. 
Brace. $1.00. 
AMERICAN BOOK COMPANY 
O8O 
