Books by Magnetical and Meteorological Observatory (Toronto, Ont.)
Abstracts and results of magnetic & meteorological observations, at the Magnetic observatory, Toronto, Canada, from 1841 to 1871 inclusive
Abstracts and results of magnetical & meteorological observations at the Magnetic Observatory, Toronto, Canada
Abstracts of Meteorological Observations Made at the Magnetical Observatory, Toronto, Canada ..
Abstracts of meteorological observations made at the Magnetical Observatory, Toronto, Canada West
Results of Meteorological Observations Made at the Magnetical Observatory, Toronto, Canada West ...
Results of meteorological observations made at the Magnetical Observatory, Toronto, Canada West during the years 1860, 1861 & 1862
Abstracts and results of magnetical and meteorological observations