Whichever way you look through toric lenses
Contributors: Jas. Pequegnat & Son.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 99654
Publisher: s.n.
Published: 1991
Place of publication: [Stratford, Ont.?
Language: eng
Format: Microform
Subjects: Glass, Optical.; Lenses.
Notes: Cover title.

Filmed from a copy of the original publication held by the National Archives of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1991.