Advantages of protection
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 45771; CIHM/ICMH microfiche series -- no. 45771
Publisher: s.n.
Published: 1877
Place of publication: S.l
Language: eng
Format: Microform
Number of pages: 14
Notes: Caption title.

Tables.

Filmed from a copy of the original publication held by the D.B. Weldon Library, University of Western Ontario (Regional History Room). Ottawa : Canadian Institute for Historical Microreproductions, 1985.

20 p. ; 23 cm.