Circular to officers of the Hudson's Bay Company.
Contributors: Henry, Joseph, 1797-1878.
Series: Smithsonian miscellaneous collections [v.II, art. VIII]
Publisher: Smithsonian Institution
Published: 1860
Place of publication: [Washington
Language: eng
Subjects: Meteorology -- Observers' manuals.; Natural history -- Technique.
Notes: Publication 137.
Caption title.
Signed:  Joseph Henry, secretary.
Concerning observations relative to climatology, and the preparation of objects of natural history.
Issued also in Smithsonian miscellaneous collections, v. 8, 1869.