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[REINECKE] BIBLIOGRAPHY OF CANADIAN GEOLOGY 21 
TWENHOFEL, W. H. 
1. The Silurian section at Arissig, Nova Scotia (with a correlation note by 
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2. Geologic bearing of the peat beds of Anticosti Island. Am. Journ. Sci., 
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SCHUCHERT, CHARLES, and TWENHOFEL, W. H. 
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TyssowskI, JOHN. 
1. Gypsum on Cape Breton Island, Nova Scotia. Eng. and Min. Journ., 
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UEBE, RicHARD. 
Labrador: eine physiographische und kulturgeographische Skizze. Halle 
a. S., Gebauer-Schwetschke Druckerei, 112 pp., maps, 1909 (Taugural 
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Uctow, W. L. 
1. The Alexo nickel deposit, Ontario. 20th Ann. Rep. Ont. Bur. Mines, vol. 
20, pt. 2, pp. 34-39, 5 figs., 1911. 
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Bull. Can. Min. Inst., No. 16, Oct. 1911, pp. 157-171, 5 pls. (including 24 
photos), 4 figs. (including maps.) 
UHLIG, JOHANNES. 
Untersuchung einiger Gesteine aus dem nordéstlichsten Labrador. Mitt. 
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Utricu, Epwarp Oscar. 
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UpHaM, WARREN. 
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