Magnetical and meteorological observations at Lake Athabasca and Fort Simpson
By: by Capt. J.H. Lefroy ; and at Fort Confidence, in Great Bear Lake, by Sir John Richardson ...
Contributors: Younghusband, Charles Wright, 1821-1899.; Richardson, John, Sir, 1787-1865.
Publisher: Pub. for H.M. Stationery off., by Longman, Brown, Green, and Longmans
Published: 1981
Place of publication: London
Language: eng
Format: Microform
Number of pages: 391
Subjects: Geomagnetism -- Canada.
Notes: Printed by order of Her Majesty's government.

"Sir John Richardson's Magnetical observations reduced and discussed by Captain Younghusband" : p. 289-323.

Microfiche. Louisville [Ky.] : Lost Cause Press, 1981. 6 microfiches : negative ; 10 x 15 cm. (Selected Americana from Sabin's Dictionary ... )