Periodicity of magnetic disturbances
By: by Arthur Harvey.
Contributors: Astronomical and Physical Society of Toronto.
Series: CIHM/ICMH microfiche series -- no. 04421.
Publisher: s.n.
Published: 1981
Place of publication: [Toronto?
Language: eng
Format: Microform
Number of pages: 13
Subjects: Sunspots.; Solar magnetic fields.; Sun -- Rotation.
Notes: Caption title.

Reproduction of original in: National Library of Canada.

Pre-1900 Canadiana.

"Reprinted from the Transactions of the Astronomical and Physical Society of Toronto for 1897."

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1981. 1 microfiche (11 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 04421).