Miscellaneous Intelligence. 75 
12. Survey of the Great Lakes.—We take the following notes 
on this survey from Harper’s Weekly of June 10th, a periodical 
which has in each number one or two columns of recent scientific 
the 
very first rank. The work is at present under the charge of General 
“The data already collected have been of great value, and have 
done much toward supplying accurate information.” 
13. Geological Survey of Canada: Atrrep R. C, SELWYN, 
Director —Report of Progress from 1866 to 1869. 476 pages 8vo. | 
Accompanied by Geological and Topographical Maps. (Dawson 
Bros., Montreal ; B. Westermann & Co., N. York).—This volume 
contains a report of Sir Wm. E. Logan on a part of the Pictou 
Coal-field, 50 pages; of E. Hartley on a part of the same coal-field, 
52 pp.; of R. Bell, on the Manitoulin Islands, 9 PP. : o J. Richard- 
P- 3 
o _ Robb of N. 
27 pp.; of T, Sterry Hunt, on the Goderich Salt Region and Notes 
: ich ; 
? 
Ores, . : 
of R. Bell, on Lakes Superior and 2 eee 52 pp.; of E. Hartley, 
pring: 
Greenville, N. C., mentioned in this Journal, last volume, on page 
+768, is, according to Dr. Leidy, the Z complicatus, a Miocene 
ea that lived with the Z fraternus. The Mastodon from 
hg aa (p. 469) is the MZ Americanus, and was from Quaternary 
Stavel overlying the Miocene mar 
