ie 
or 
8 
(Continued from page 3 of Cover.) 
VOLUME 40. 
Rosrnson, B. L., an d Greenman, J. M. —(I.) Revision of the Genus, Sabazia; (II.) Revision 
of the Mexican and Central American Species of Trixis, and (III.) of Hieracium; (IV.) 
RN. M. L. — Synopsis of the Mexican ae Central American Species of Alnus ; Ne 
NMAN, J. M. — Diagnoses and Synonymy of Mexican and C al Ame’ rma, 
tophytes ; (VI.) Fernaxp, M. L. —Some new Species of Mexican and Nicaraguan Dicotyle- 
ons. pp. 1-57. July, 1904. 60c. 
ly, 
LEN, G@. M.— The Tisteiihy of Coat Color in Mice. pp. 59-163. July, 1904. i 25. 
ee W. E,— A New General Theory of Errors. pp. 165-202. August, 1904. 
Buaxesteg, A. F. — Sexual Reproduction in the Mucorineae. pp. 203-319. 4 pls. pone 1904. 
45, 
. Masery, C, F. — On the C ition of Petroleum. — (I.) C. F. Masgry and O. R. Pa ALM. — The 
Hydrocarbons in Ohio paren Li yer Petroleum ; (II.) The Hydrocarbo pare 
Petroleum with high boiling os III.) Hyirheackis rbons in Santa Barbara Crude Oil; 
(IV.) C. F. Masery and O. J. Srepuein. — Sea paats of ang yoo pdoarbon from 
Petroleum without Evaporation; (V. : The Solid Paraffine n Oil 
Wells in Pennsylvania; (VI.) Composition of Commercial Paraine (VII) Feerieee of 
Commercial Vaseline, Cosmoline, and similar products. 1-362, September, 1904. 
45c. 
oop, R. W. —A Quantitative Determination of the Anomalous Dispersion of Sodium Vapor 
in the Visible and Ultra-Violet Regions. . 363-396. September, 1904. 
Goopwin, H. M., and Hasketu, R. — The Electrical euduiciaviny of omg Dilute Hydrochloric 
and Nitric Acid Solutions. pp. 397-415. September, 1 
— G. P.— A Revision of the Atomic Weight a holies pp. 417-436. October, 1904. 
Bas at F. A. yeh Additions to the Arc Spectra of the Alkali Metals. pp. 437-453. 
ctober, 1904. 
Parker, G. H., and ae 8. A. — The Effect of Heat on the Color Changes in the Skin 
of Anolis Paceineesie — “7 ee Pcarr bis 20c. 
Bocner, M. —A Pr Algebraic Invariants. pp. 467- 
Rawnpotpn, C. B. — eee acoes of the Ancients in Folk-lore and Medicine. pp. 485-537. 
January, 1905. 0c. ; 
WARDS, H.— A Manometer Device for Air Thermometers. pp. 539-545. January, 1905. 
15c : 
Epwakbs, H. — Notes on Resistance Measurements in Platinum Thermometry. pp- 547-585. 
Bigetow, H. pe Shoal- Water Deposits of the oe Banks. ‘pp. 557-592. 4 maps. 
February, ik 40c. 
Woop, R. W.—- The Achromatization 53 Sepreneneeely Monochromatic Interference Fringes 
sth a —— Dispersive Medium. quent Increase in the allowable Pat th-differ- 
pp- . February, ’ 15e. 
Bick, T. W.—A Revision of the Atomic Weight of Strontium, Second Paper. -- The 
‘Runigtin of Strontic Chloride. pp. 601-607, aggre 1905. 1 
Hoes, J. L. — Viscosity of Air. pr. April, 1905. 
Davis, H. N. — A PQ Plane for Therkadsuamte Oyelic huatecas pp. 627-655. 3 charts. 
April, 1905. 60c. 
Ricnarps, T. W., and Lams, A. B. — New Methods of aera the Specific Heat and the ~ 
‘hiaction: Scat of Liquids. pp. 657-680. April, 1905. 
Jounston, J. R. — New Plants from the Islands of Margarita aa Coche, Venezuela. pPp- 681- 
698. April, 1905. 20c. 
