mos 
a 
SR 
(Continued from page 3 of Cover.) 
VOLUME 41. 
Ricuarps, T. W.—(1.) Two aca Methods of Avoiding Error in Calorimetry; (2.) RicHARps, 
T. W., and Ant G. 5. — stancy of Results obtained by one of the New Methods; 
(3.) RioHarps, T d ane nN, L. J. — Co! he Meth d 
W., an ERSO!} 
the Exact Estimation of Adiabatic Rise of Temperature. esa 1-15. wis 1905, 
30c¢. 
Hatt, E. H, and Messrs. CuurcHu, CAMPSELL; and SER — Measurement of Various 
21-56. 
Thermal and Electrical Effects, especially the Thomson . in alk: Iron. pp. 
May, 1905. 40c. 
Sis i. > The Scalar Functions of Hypercomplex ee pp. 57-70. June, 1905. 20¢. 
Bax G" P.—A Revision of the Atomic Weight of Iodine. Second Paper. pp. 71-85. 
June, 1905. 25¢. 
ABERY, C. F. — On the Composition of Petroleum. —C. F. Manery and W. 0. QUAYLE. — 
Sulphur Compounds and Unsaturated Mysreravtaen: in Canadian Petroleum. pp. 87-113. 
905. 30c. 
Richarps, T. W., and Marx, K. L. — Thermal thtonatinn of Hydrogen and Carbon Dioxide un- 
der Constant Pressure. pp. 115-140. June, 1905. 
Jones, W. W. —A Revision of the Genus ie pp. 141-107. June, 1905. 
J 
Brackett, H. D. —Temporal Chatiasa § in Herodot pp. 169-282. July, 1905, 90c. 
Gamiiasn, J.M.—(I1.) Descriptions of ROME from the Southwestern United Sta’ 
Mexico, and Central America; (11) —— B. L. — Diagnoses and Notes Relating to 
American Eupatorieae. pp. 233-278. y, 1905. 
Kent, N. A.— The Relative Positions of My ie and Spark Lines of the Spectra of Titanium, 
ti and Iron. pp. 279-300. 1 pl. 
xTeR, R.— Preliminary Diagnoses of Mone Bpecies of Laboulbeniacew.— VI. pp. 301-318. 
July, 1905. 20c, 
