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1. A. C. Läne : Isle Koyal. 281 p. Mit 16 Taf. 
2. L. L. Hubbard: Keweenaw Point, with particular reference to 
the felsites and their associated rocks. 143 p. 10 Tafeln. 
Appendix. — Ch. Palache: The crystallization of the Calcite from 
the copper mines of Lake Superior. 161 — 184. 6 Taf. 
*Geological Survey of Canada. Annual report (New series). 10. 1897. 
8°. Ottawa 1899. (Erhalten April 1900.) Mit 8 Karten u. 12 Taf. 
Report A. — Summary report of the geological survey, department 
for the year 1897, by the director. 1—155. 
Report H. — W. Mc Innes : On the geology of the area covered by 
the Seine River and Lake Shebandowan map-sheets. 1 — 54. 
Report I. — A. E. Barlow: Report on the area included by the 
Nipissing and Temiscaming. map-sheets. 1 — 271. Appendix 1. List of 
elevations. 281. Appendix 2. H. M. Ami : On some cambro-silurian fossils 
from Lake Temiscaming, Lake Nipissing and Mattawa outliers. 289. 
Report J. — R. Chalmers : Report on the surface geology and auri- 
ferous deposits of south eastern Quebec. 1 — 149. Appendix 1. W. P. 
Lockwood: Statistics of gold production. 155. Appendix 2. Levels of 
gold workings, Gilbert River. 158. Appendix 3. A. Lockwood : Chainage 
and levels of Gilbert River. 160. 
Report M. — L. W. Bayley : The mineral resources of the province 
of New Brunswick. 
Report S. — E. D. Ingall : Section of mineral statistics and mines. 
Annual report for 1897. 
lowaGeologicalSurvey. Annual Report 1898. (1899.) Des Moines. 
Administrative reports etc. — S. W. Beyer: Statistics of mineral 
production. 31. — H. F. Bain: Geology of Carrol County. 51. — F. H. 
Macbridge : Geology of Humboldt County. 109. — S. W. Beyer : Geology 
of Story County. 155. — J. A. Udden : Geology of Muscatine County. 247. 
— W. H. Norton: Geology of Scott County. 389. — H. R. Mosnat: 
Artesian wells of the Belle Pleime area. 521. 
The American Journal of Science. Editor Edward S. Dana. 8®. 
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9. 1900. Heft 50. Februar. — J. B. Hatcher : Sedimentary rocks of 
Southern Patagonia. (Taf. I.) 85. — A. Agassiz: Explorations of the „Alba- 
tross“ in the Pacific. II. The Panmotus. 109. — F. W. Clarke and 
G. Steiger: Action of ammonium Chloride upon Analcite and Leucite. 117. 
— A. P. Spencer: Devonian strata in Colorado. 125. — A. F. Rogers: 
Sphalerite crystals of a peculiar habit and with one new form, from 
galena, Kansas. 134. 
Heft 51. März. — C. E. Bescher: Conrad’s types of syrian fossils. 
176. — A. Agassiz: Explorations of the „Albatross“ in the Pacific. 193. 
— L. V. Pirsson: Aegirite granite from Miask, Ural Mts. 199. — H. L. 
