DONS. — DU 17 JUIN AU 3 NOVEMBRE 1890 
21 
Joseph Torrey, .Je : Notes on l lie Microscopie Structure of Oolite, with analyses, 
p. 246-249. — B. K. Emerson : Description o£ the « Bernardston Sériés » of Meta- 
morphic Upper Devonian Rocks, p. 263-275. — W. II. Melville : Metacinnabarite from 
New Almaden, California, p. 291-295. — C. II. Gordon: Keokuk Beds at Keokuk, 
lowa, p. 295-301. — F. W. Clarke a. E. A. Schneider: Experiments upon the Cons- 
titution of the Natural Silicates, p. 303-312. — G. F. Kunz : Five new American 
Meteorites, p. 312-323. 
Philadelphia. — Proceedings of the Academy of Natural Sciences, 
Part I. Jan.-March 1890. 
Edward Goldsmith : Pea-like Phospliorite froin PolkCo., p. 10. — Rayden : Memo- 
rial Geological Award, p. 38-39. — Henri Fairfield Osborn : A review of the Cernay- 
sian Mammalia, p. 51-63. — .Tosep Leidy : Fossil Vertebrates from Florida, p. 64-65. 
— Théodore D. Rand : Notes on the genesis and horizons of the serpentines of South- 
eastern Pennsylvania, p. 76-124. — Lewis Woolman : Geology of Artesian Wells at 
Atlantic City, p. 132-144. 
— Transactions of the Wagner Free Institule of Science. Vol. 3, 
1890. 
William Healey Dali : Contributions to the Tertiary Fauna of Florida with 
especial reference to the Miocene siltx-beds of Tampa and the Pliocène beds of the 
Caloosahatchic River. 
Toronto. — Proceedings of the American x\ssociation for the 
Advancement of Science. 38 th meeting, 1890. 
Section E. — Geology and Geography, p. 204-256. 
Grande-Bretagne. — Londres. — Philosophical Transactions 
of the Royal Society of London for 1889, vol. 180. 
William C. Williamson : On the Organisation of the Fossils Plants of the Coal- 
Measures. Part XV, p. 155-169, pl . 1-4, part XVI. p. 195-215, pl. V-VIII. — H. G. 
Seeley : Researches on the Structure, Organization and Classification of the Fossil 
Reptilia, p. 215-297, pl. IX-XXV. — William Bateson : On some Variations of Cardium 
edule apparently correlated to the Conditions of Life, p. 297-331, pl. XXVI. 
— Proceedings of the Royal Society. N os 289-294. 
William C. Williamson : On the Organisation of the Fossil Plants of the Coal- 
measures. Part. XVII, p. 294-296. 
— The Geological Magazine. Decade III, vol. VII, n os 7-10. 
Smith Woodward : On a Head of Eurycormus from the Kimmeridge Clay of Ely, 
p. 289-292, pl. X. — Id. : On Leedia problematica, p. 292-293, pl. X. — R. N. Lucas : 
Notes on the Geology of Finland, p. 293-300. — ■ J. W. Gregory : On Rhynchopygus 
Woodi, p. 300-303. — O. Fischer: On Dynamo-Metamorphism, p. 303-305. — C. J. 
Forsyth Major: On a Pliocène Mammalian Fauna at Olivola, p. 305-308. — F. J. 
