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VOLUME 38. ; 
MAsery, C. F,—An Apparatus for Continuous Vacuum Distill <ion. pp. 1-6. Tene, 1902. ye 
R.—Pr Diagnoses pp. 
'HAXTER, of New pbatier of Laboulbeniaceae 
June, 1902, 45c, r 
. Joxunston, J. R.—On Cauloglossum transversarium Fries (Boso). pp. 59-74. 1 pl. July; 
1902, 20c. 
. Robins: B. L. (With the collaboration of eye —Flora of the ‘Galapagos: Islands. 
pp. 75-270. 3 pls. October, sia $2. . 
. Rronarps, T. W.—Concerning. Gas-Analysis ifs Measurement in Constant Volume under |. 
Changing Pressure. pp. 271-279. Oe tober, 1 10c 
. Manery, C. F., anD SHEPHERD, L. — —A Method for Melieive the Index of Refraction st Solid | 
Hydro- © 
? 
Hydrocarbons with the Pulfrich Refractometer. Index of Refraction of the. vigin 
in Pet: ‘ Oc 
Ricnarps, T. W.—The Significance of Changlay ‘Atonild Volume, IlI.—The Relation of - 
Cc Heat Capacity to Change of Free Energy, Heat of Reaction, Change of Tole, 3g 
and Chemical Affinity. pp. 291-317. October, 1902. 
Ricuarps, T. W., and Strutt, W. N.—The Speed -~ a Nature of the Reaction of Biguilue 
upon Oxalic Acid. pp. 319-337. October, 1902. ; 
Dtwxet, O.—Regular Singular Points of a ames of Homogeneous Linear Differential 
Equations of the First Order Oc 1902. 50c, 
Porter, R. A. — The Influence of ‘Musinohsaies of Nitrogen and Hydrogen on the Are Spectra 
' of Iron, ae Magnesi jum, and Tin, Compared with the Influence of an Atmosphere ‘of 
Ammonia. pp. 371 379. November, 1902. 15c. 
Patacue, C., AND  eaekia: r. R.—1. Babingtonite from Somerville, Mass. 2. Babingtonite 
from Athol, Mass. pp. 381-393: 2 pls. merieariak 1902: 25c. 
_ Crew, H., anp Baker, J. C. —On the Thermal D t of the Spark Spect f Carb 
+. pp. 395-406. December, 1 15c., 
RicHarps, T. Nb STuLL, w. N.—The Universally Exact Application i Faraday’s Law. 
tee tee ratus for the Measurement of the gnc ae 
of Gases by Heat under Constant Prete Pas 415-428. December, 1 
TY WELL i 
RIcHARDs, V., AND WELLS, : Cy) m Temperature of Sodic eck se Referred 
* anew to the International Standard. — pp. as December, 15e. 
“W., AND ARcHIBALD, E. H.—A Revision of the ‘Atoxnis Weight of Caesium. 
pp. 441-470. January, 1903. 35¢. 
. VaN Der Vries, J. N.—On the Multiple ‘Points of Twisted Curves. pp. 471-532. : pl. 
, 1903: T5ec. 
Castit, Ww. E. —Mendel’s Law of Heredity. pp. 533-548. January, 1 
903. 20c. 
. Prmca, B. O0.—On the Temperature Ooefiicients: of Magnets made of Chilled Cast Iron. © 
pp. 54 10c. 
9-556, February, 1903. 
ee E. F., anp Hutz, G. F.—The Pressure due to Radiation. pp. 557-599. April, 
F naee. W. E., AND D Atian, G: M. —The Heredity of Albinism. «pp. 601-622. Apr., 1903. 25¢, 
Morse, H. W., anp =e bam, G. W. — Diffusion and Supersaturation in Gelatine. pp. 623-648. 
May, 1903. 
B. O. ots ‘the Thermal Conductivities r Certain Pieces of Rock from the Calumet 
aoa: ony Mine. pp. 649-660. May, 1903. 
P 
B. O.—On Families of Curves which are pens aed of Certain Plane Vectors either 
Solénoidal or Lamellar. pp. 661-678. May, 1 
Trowsniper, J.— The — of Gases and Metals at Dies Temperatures pp. 679-688. _ 
1 pl. May, 1903. 
Records of Meetings; mane Notices ; ‘Officers and Committees; List of Fellows ian 
Foreign Honorary Members ; Statutes an d Standing Votes, ete. 60c. 
( Continued on page 2 of Cover.) 
