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VOLUME 41. 
. T. W.—(1.) Two a Methods of Avoiding Error in Calorimetry ; (2.) RicHArps, 
T. W., and pm G. 8. — The Constancy of Results ed by one of the = Methods; 
(3.) Bint s, T. W., and eecbettsr L. J.—The Comparison of the Two Methods, and 
the Exact Estimation of pent ise of Temperature. pp. 1-19, May, 1905. 30c. 
Haut, E. H., and Messrs. Cnurcuint, Camps and Serviss.— Measurement of Various 
Thermal pany ucctsioal Sehecks “ond especially the Thomson Effect, in Soft Iron. pp. 21-55. 
40c. 
May, 1 
TABER, H. — The Scalar Functions of Hypercomplex Numbers. pp. 57-70. June, 1905. 20c. 
Baxter, G. P.—A Revision of the Atomic Weight of Iodine. Second Paper. pp. 71-85. 
June, 1905. 25c. 
Masery, C. F. — On the uaenestiine of Petroleum, —C, F. Mapery and W. 0. YLE. — The 
hotphas ee nd Unsaturated Hydrocarbons in Canadian Fintan pp. 87-113. 
June, 1 30c, 
Ricuarps, T. i and Mark, K. L. — The cr oe of Hydrogen and Carbon Dioxide un- 
der Constant Pressure. pp. 115-140, 905. 30c. 
Jones, W. W.—A Revision of the Genus Pham pp. 141-167. June, 1905. 30c. 
Brackett,’H. D. ee reenable in a ares otus. PP. oe duly, hse 9c. 
GREENMAN, J. M. — (I. United Stat: 
Mexico, and Central America; a ‘Rosmnson, ‘B fre sar and Notes Relating to 
American ce Sree . 233-278. July, 1905, 
Kent, N. A. — The Relative hae - the yas and cia Lines of the Spectra of Titanium, 
Zinc, and oh pp- 279-300. 1 40c. 
Tuaxter, R. ee mary fen ditay of New Species of Laboulbeniacex.— VI. pp. 301-318. 
July, 1905. 
Morey, E. W., cae a R, D.C. tof an E iment to Detect the Fitzgerald-L t 
Effect. pp. 319-327. Fy pla, August, a Me. 
Buackman, M. W. — The Spermatogenesis 0: Myriapods. (IV.) On the arg and 
Wandeolua in the Bprmaiceyten of aeeanies Subspinipes. pp. 329-344. Septem- 
ber, 1905. 25c. 
Rorcn, A. L. — On the niet Observations with Registration Balloons in America. pp. 345- 
350. December, 1905. ; 
Hay, G.—0O Dp, wk es Cartain FF f Deviation fr th Straight Line in a 
Pin. pp. 351-357. _December, 1006. Wo: 
Crarx, A Surf: t Certain Liquids and Vapors. pp. 359- 
381. January, 1906. 
MoKay, T. C. — Titles of Faia on the Hall Effect, with the Titles of Some Articles on the 
Related Phenomena since Discovered by Othe r Investigators. 383-395. January, 1906. 
ag N., and Jacgsoy, R. F. — Galvanic Polarization on a Mercury Cathode. pp. 397- 
415. Fannary, 1906. SG oe : 
Lewis, G. N., and WHEELER, P.—The Electrical Conductivity of Solutions in Liquid Iodine. 
417-432. 906. ° 25c. 
pp. Jan’ 1 
Ricnarps, T. W., and Winks s, R. C. — The ogee Temperature of Sodic Bromide. A New 
Fixed Point in Thermometry. ruary, : 
‘Ricuarps, T. W., and Jackson, F. G.- aes Now ae of standardizing Thermometers below 
0° C. pp. 449-454. eats 1906. 
ws, F. A., with Bisnor, F. L., and mince. P.—A Method of D ining Thermal Con- 
ductivity. pp. . February, 1 5e. 
Moraan, M. H. — On the Language of Vitruvi pp. 465-502, February, 1906. 40c. 
2cE, B. O. — On the Manner of Growth of a peli in the Coil of a Notre ented 
magnet as Influenced by the Width of the Air Gap. pp. 503-540. 
Hatt, E. H., with Camesenn, L. L., and Serviss, 8. B. — On thermo-Blecti gem in 
Certain Alloys, especially Ge cuties. 9 pp: 541-574. March, 1906. ° 
Bécuer, M.—On Harmonic Functions in Two Dimensions. pp. 575-583. Base 1906. 
Morse, H, W. — Studies on Fluorite. (I.) The Fl of Fluorite; (II.) The phe 
) 
Luminescence of Fluorite ; (III.) Gaseous and Liquid Inclusions in Fluorspar. 
March, 1906. 50c. a me 
Brrvomay, e Electrostatic Field Surrounding Two Special Columnar Elemen 
TRowsRiper, J. — Dies dacdinnges: (L) ap Moving Electrical Luminous Effects; (II.) 
Magnetic Field and Electric Disc 644. 4pls. March, 1906. re 
BuackweE1, H. L. — Dispersion in Electric Doscite Refraction. pp. 645-668. 1pl. May, 
Bisnor, F. L. —The Thermal Conductivity of Le p. 669-689. 1906. pte a 
Davis, H. N.—The Longitudinal Vibrations oy a Sabie’ ae gree 691- P 
52 
Castiz, W. E., Carpenter, F. W, Crarx, A. H., Mast, 8. 0., and Barrows, W 
Effects of tencwbling: Cross-Breeding, sie Selection upon the Fertility and pase ei 
Drosophila. ‘Pp. ae. May; 1906, 
Corriy, J. G. f Frequency epen the Self-Inductance of Coils. pp. 787-803. 
1906. : 
Records of Most Biographical Notices; Officers and Committees; List of Fellows and 
rary Members ; Statutes and Standing Votes, etc. 70c 
(Continued on page 2 of Cover.) 
