DONS. — AVRIL, MAÏ ET JUIN 190 47 
Carboniferous Bryozoan. 469-430. — Ip. Notice of a Remarkable Case of 
Reproduction of Lost Parts Shown on a Fossil Crinoïd, 471-472. 
— M. Am. Mus. Nat. H., XL, 5, 1904. 
— A. New-York Ac. of Sc., XIV, tables, 1901-1903; XV, tables, 
1904 ; XVI, 1, 1905. 
J. Srevenson. The Jurassic Coal of Spitzbergen, 82-95. 
— M. New-York. Ac. Sc., IT, 4, 1905. 
— Science, XXI, 533-548; XXII, 549-552, 1905. 
536 : C. H. Hrrcucocx. Kilauea again active, 551. — 545 : Ch. SCHUCHERT, 
S. S. BucxMAx. The nomenclature of types in natural history, 899 901. — 
546 : Is. C. Russezc. The Pelé obelisk once more, 924-931. — 545 : Henry F. 
OsBorx. The ideas and terms of modern philosophical anatomy, 958-961. — 
550 : MaAURY. Indications of an entomophilous habit in Tertiary species of 
Quercus, 52. — E. C. Case. Bathygnathus borealis, Leidy, and the Permian 
of Prince Edwards island, 52-53. — 5951 : R. A. Dazy. Machine-made line 
drawings for the illustration of scientific papers, 91-93. — 55° : Ch. Wuire. 
The relation of phylogenesis to historical geology, 105-113. — N. H. DARTON. 
Discovery of the Comanche formation in southeastern Colorado, 120, 
— T. Am. I. Min. Engin, XXXV, 1905. 
Eug. Cosre. The Volcanic Origin of Oil, 288-297. — P. FrAzer. Geogenesis 
and Some ofist Bearings on Economic geology, 298-307.— H. Souper. Mineral 
Deposits of Santiago, Cuba, 308-321. — E. P. JENNINGS. Origin of the Magnetic 
Iron-Ores of Iron County, Utah, 338-341. — WW P. Braxe. Superficial 
Blackening and Discoloration of Rocks Especially in Desert Regions, 371- 
375. — A. H. Buooks. The Investigation of Alaska’s Mineral Wealth, 376- 
396. — G.F. Wairrrams. The Genesis of the Diamond, 440-454. — A.C. 
SPENCER. The Geology of the Treadwell Ore-Deposits, Douglas Island, 
Alaska, 473-510. — S. H. Lorau. À Geological Cross-Section of the Western 
Cordillera along the Rio Huasco, 879-885. 
— Philadelphie. P. Am. Philos. S., XLIIL, 178, 1904; XLIV, 
179, 1905. 
198 : J. B. Harcuer. An Attempt to Correlate the Marine with the Non- 
Marine Formations of the Middle-West, 341 365. — 1979 : D. Marrnew. Notes 
on the Osteology of Sinopa: A Primitive member of the Hyænodontidæ, 
69-73. — J. SincLaIR. The Marsupial fauna ot the Santa Cruz beds, 73-8r. 
— T. Am. Philos. S., XXL, 1, 1905. 
E.C. Case. The Morphology of the Skull of the Pelycosaurian Genus 
Dimetrodon, 1-30. 
— P. Ac. Nat. Sc., Philadelphia, LVI, 3; LVIT, 1, 190. 
1 : C. W. Jounson. Annotated List of the Types of Invertebrate Cretaceous 
Fossils in the Collection of the Academy of Natural Sciences of Philadelphia, 
4-28. 
— J. Ac. Nat. Sc. Philadelphia, (2), XIIE, r, 1905. 
— Urbana. 2. Illinois State Lab. Nat. H., VIL 4, 1905. 
— Wasbington. Smiths. Miscellaneous Collections, XLVI 
(1444, 1591); XLVII (Quaterly issue, IE, 3-4); XLIX (1584), 1905. 
XLVII, 3: David Wurre. Fossil Plants of the group Cycadofilices, 377-391. 
