Lecture on ventilation
Subtitle: delivered before the Cobourg Mechanics' Institute, on Monday evening, Feb'y 22, 1858
By: by Henry Ruttan.
Series: CIHM/ICMH microfiche series -- no. 63588.
Publisher: s.n.]
Published: 1987
Place of publication: [Cobourg, Ont.?
Language: eng
Format: Microform
Number of pages: 67
Subjects: Oxygen -- Physiological effect; Ventilation; Air quality
Notes: Reproduction of original in: Metropolitan Toronto Library.

Pre-1900 Canadiana.

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1987. 1 microfiche (38 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 63588).