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Geology and Mineralogy. 461 
38. Geological Map of Scotland, by Arcuipatp Grrxre, Di- 
rector of the Geological Survey of Scotland. Edinburgh. (W. & 
A. K. Johnston, Geographers and Engravers to the Queen).— 
Professor Geikie has contributed much by his own labors to the 
one foot ten inches by two feet ten. 
4. Huronian of Canada: Letter from Mr. A. R. C. Serwyn. 
Director of the Geological Survey of Canada, to J. D. 
mentioned Sir William Logan’s name to Mr: Bradley, in the mat- 
ter; and certainly if Sir William held the views attributed to him, 
he never informed me of the fact. When Mr. Bradley sent me a 
i “P? ‘3 2 s . . 
Si evidence which would warrant us in classing them with the 
Uurlan, 
5. Geological Survey of Michigan. Fossil Corals, by Dr. C. 
Romycrr, State Geologist. 4 pp. 8vo, with 55 gee 
- flvance copy, unrevised by the author,” has been received, an 
leasure to announce the appearance of a work 
are alb, : . f the art, being among 
th ay ho and beautiful specimens of the art, New York. 
The sciene untry owes much to the Geological Board of 
the Stat 
fit lication of so complete and well-illustrated a Report on 
