80 
ISeue Literatur. 
Preston: Illinois Gulcb Meteorite. 201. — H. S. Williams: Silurian- 
devonian boundary in Nortb America. 203. 
Heft 52. April. — G. R. Wieland: Skull, Pelvis and probable re- 
lationsbip of tbe buge turtles of tbe genus Arcbelon, from tbe Fort Pierre 
cretaceous of Soutb Dakota. (Taf. II.) 237. — S. Roth: Some remarks on 
tbe latest publications of Fl. Ameghino. 261. — C. E. Beecher: Large 
slab of Uintacrinus from Kansas. (Taf. III, IV.) 267. — W. Lindgren: 
Granodiorite and otber Intermediate rocks. 269. — H. L. Preston: Two 
new american Meteorites. 283. 
Heft 53. Mai. — Verrill: Notes on tbe geology of tbe Bermudas. 
313. — Speyers: Boiling point curves. 341. — Clarke and Steiger; 
Action of ammonium cbloride upon Natrolite Scolecite, Prehnite and 
Pectolite. 345. — Penfield and Ford : Siliceous Calcites from tbe Bad 
Lands, Washington County, South Dakota. 352. — Holm: Studies in 
tbe Cyperaceae. 355. — Rogers: Mineralogical notes. 364. — Hidden: 
Hayden Creek, Idaho, Meteoric Iron. 367. — Agassiz : Explorations of tbe 
, Albatross“ in tbe Pacific. 369. 
