296 Miscellaneous Bibliography. 
extraction of gold by the chlorination process. The book ese arises 
a large amount of valuable facts expressed in a very compact 
manner, besides embracing much original matter, the ecniha. of the 
Bulleti 0! é 
1864. No. 1 of this Quarterly Bulletin appeared on January of 1869 ! and the first 
number of vol. ii in Jan. 1870. e numbers contain about 100 page 
Report on the Coals and Iron Ores of Pictou County, Nova Scotia; "by Edward 
Hartley, F.G.S., Mining Engineer to the Geological Survey; being an ’ Appendix to 
Reports on the Pictou Coal-Field. From the Report of the Geolo — Survey of 
e Dominion of ee for 1867-69. 78 pp. 8vo. Montreal, 18 
6 
cht der im Konigrels he Sachsen zur Chausseeunterhaltung verwendeten 
B. & C. TH. 
Ste = zusammenge —_ von Dr. H. EINITZ, K. Professor, and 
—* eer 6 pp. 4to. Dresden, 1870. 
Paris Universal Exposi — —The following additions have been made to the list 
of Publications of Reports connected with the Paris Universal Exposition, given 
on page 258 of the last volume of this Journal: 
Extracts from the fief of the International Committee on Weights, Measures 
and Coins, with a notice of the use of the Metric pi in the United States, and 
its relations to other systems of Weights and Mea: 
Clothing and Woven Fabrics, being preret ery seven to ieeaier’ 
nine of Group Four; by Paran Stevens, U. S. Commissio p. Svo. 
Report on Education; by J. W. Hoyt, U. 8. Oanuinisaioned: yt pp. 8 
pr yet of the Paris Universal Exposition of 1867; by Wm. Pp ‘Blake. 
40 pp. 
eon a with selections from the Correspondence of Commissioner-General 
Beckwith and others, showing the organization and administration of the United 
Section. 
States 
PROCEED: THE ACAD. Nat. Sct Pumapetpnia, No. 1, 1870.—Page 1, 
Supposed sivatherhi i toek Colorado; J. Leidy.—p. 3, 4, 5, Reptile remains from 
Colorado; the Alabama Cretaceous; Port B ridger Tertiary (a a turtle named Baptemys 
Wyomingensis); J. Leidy.—p. 5 ai nd 1 1, Fossil Birds of the U. 8. Cretaceous and 
Tertiary ; 0. C. Marsh.—p. 6, Analysis of the nickel ore “8 the Gap mine, Lancas- 
ter Co., Pa.; Wharton.—p. 8, Mylodon 1 America; J. Leidy.—p. 9, Note 
val the tang) Dromatherium sylvestre of Emmons; id. 2 p-», Note on Elasmosau- 
Dicotyles err ‘fom J. Miocene; 0. C. Mar. sh.—p. 12, 
fentnyodrates J. Leidy.—p. 13, M egalonyx Jefferson’ and Bison antiquus in 
‘Illinois; id. aE 3, Growth of wood in Yucea: eehan.—p. 14 ¢ rtilization 
. 14 Cross fe: 
and the law of sex in Taplow; id.—p. 15, Relations of Synocladia of King to Sep- 
topora of Prout; Meek and Worthen.—p. 18, On Discosaurus and its allies; idy. 
a 2 ts 
=p. 90, Explora e Rocky eas LS ae eee oat 
er, 
