01461cam a2200313I 4500001262583MiAaHDL20110628000000.0m d cr bn ---auaua761029s1907 oncabf f000 0 eng gs 08000254 sdr-srlf1373702sdr-hvd.990030896730203941sdr-nrlf.b102895636137370207-AEI-5589(OCoLC)2541231DLCTJCm.c.OCLCLUn-cn-onn-us-nyF127.N8C21Geological Survey of Canada.The Falls of Niagara, their evolution and varying relations to the Great Lakes;characteristics of the power, and the effects of its diversion,by Joseph William Winthrop Spencer.Ottawa,Printed by S. E. Dawson,1907.xxxi, 490, 4 p.illus., plates, maps (part fold.)25 cm.Appendices: I. Early descriptions of Niagara Falls.--II. Survey notes of the recession of the falls.--III. Wells in Niagara township below escarpment.--IV. Meteorological tables.--V-VI. [Tables]--VII. Notes on the origin of the Great Lakes of North America.--VIII. On the discovery of Niagara Falls and the name.At head of title: Canada, Department of Mines, Geological Survey Branch.Mode of access: Internet.Niagara Falls (N.Y. and Ont.)Spencer, J. W.(Joseph William),1851-1921.00126258320080101081032.020110628000000.020181119114953.02021-04-25T21:34:28Z2013-03-01T18:25:03Z2021-04-25T21:30:02ZSDR-SRLFEX LIBRIS - VOYAGERprepare.pl-004-008BKsdr-srlf1373702uc2SDRISRLFuc2.ark:/13960/t3dz0dv1nUC1373702ia.fallsofniagarath00geolia.fallsofniagarath00geolUCISRLF20210425iauc2.ark:/13960/t3dz0dv1n1907pdexpHVDHVD20250406googlehvd.hs1fs31907pdexpUCNRLF20250216googleuc1.$b5285081907pdexp