DONS. — SÉANCE DU 1 er DÉCEMBRE 1890 
39 
Pli. Pocta : Ueber den Inhalt eines Quarzknollens von Ruditz, p. 60-68, pl. III. — 
Fr. Wurm : Melilithbasalte zwischen Bôhm. Leipa und Schwojka, p. 35-38. — Id. : 
Ueber die Grünsteine der Schluckenauer und Nixdorfer Gegend, p. 130-136. 
1890, II. 
y 
Zahalka : O nové fossilni spongii Solidonodus Portai, p. 72-75, pl. I. 
— Jahresbericht der kônigl. Bohm. Gesellschaft der Wissen- 
schaften für das Jahr 1889. 
— Abhandlungen der mathematisch-naturwissenschaftlichen 
Classe der kônigl. Bôlim. Gesellschaft der Wissenschaften. 1889-90. 
7 e série, t. III. 
Ph. Porta: O rudistech, vymrelé eeledi mlzu z ceského kridového utvaru, 92 p., 
6 pl. — J. Velenovsky : Kvétena ceského cenomanu, 75 p., 6 pl. — Ot. Feistman- 
tel : Uebersichtliche Darstellung der geologisch-palaeontologischen Verbàltnisse 
Süd-Afrikas. I. Theil. Die Karoo-Formation und die dieselbe unterlagernden Schich- 
ten, 89 p., 4 pl. 
États-Unis. — New-York. — Bulletin of the American Muséum 
of Natural History. 
Yol. III, articles 1, 2, 3, 6. 
Ezra Brainerda. H. M. Seely : The Calciferous Formation in the Chaniplain Valley, 
p. 1-23, 5 pl. — R. P. Whitfîeld : Observations on the Fauna of the Rocks at Fort 
Cassin, Verrnont, with Descriptions of a few New Species, p. 24-39, 3 pl. — Id. : 
Observations on a Fossil Fish frora the Eocene Beds of Wyoming, p. 117-120. — ld. : 
Description of a New Genus of Inarliculate Brachiopodous Shell, p. 121-122. 
Grande-Bretagne. — Londres. — Proceedings of the Geologists 
Association. 
Vol. XI, août 1890. 
II. B. Woodward : On the Pleistocene (Non-Marine) Mollusca of the London District, 
p. 335-388. — H. J. Johnston-Lavis, p. 389-423. — W. Hind : Notes on the curions 
Appearance produced by the natural biseetion of some splierical concrétions in a 
Yoredale-Sandstonc quarry, p. 424 426. — G. A. Mc Mahon : On the manufacture of 
serpentine in Natures laboratory, p. 427-439. — T. Pearson Moody : On the occurence 
of amberite in coal, ai Kawa Kawa Colliery, Bay of Islands, New Zealand, p. 440-444. 
— G. S. Boulger : Note on a new species of Capulus, p. 445-449, pl. IV. — II. W. 
Monckton : On an instance of recent érosion near Stirling, p. 450-453. — G. F. Monck- 
ton : The auriferous sériés of Nova Scotia, p. 454-463. — H. M. Klaassen : The 
pebby and sandy beds overlying the Woolwich and Reading sériés on and near 
Addington Hills, Surrey, p. 464-472. — J. Lewis Abbott : Notes on some Pleistocene 
sections in and near London, p. 473-480. 
Cambridge. — Proceedings of the Cambridge Philosophical 
S ociety. 
