Lightning rods
By: W.H. Day.
Contributors: Ontario. Dept. of Agriculture.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 84730; Bulletin / Ontario. Dept. of Agriculture -- 220.
Publisher: Dept. of Agriculture
Published: 1997
Place of publication: Toronto
Language: eng
Format: Microform
Number of pages: 23
Subjects: Lightning-conductors.; Lightning protection.
Notes: Caption title.

Original issued in series: Bulletin / Ontario. Dept. of Agriculture ; 220.

At head of title: ... Ontario Dept. of Agriculture. Ontario Agricultural College.

Tables.

Filmed from a copy of the original publication held by the National Library of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1997.

38 p. : ill. ; 21 cm.