Author: SMITH, L. J. [Manitoba Farmers' Library]
Title: Barn Ventilation Extension Bulletin No. 33
Description: Winnipeg, Canada, Manitoba Dept of Agriculture, 1918. Stapled Wraps. pp. 23. 8vo. Light wear to corners of pamphlet, faint pencil crayon & stamp to front cover, small 1/2' chip to rear cover; good+. (Superseding Extension Bulletin No. 2). Ill.: black & white illustrations.

Keywords: Building;Ventilation system;Science;Engineering;Farming;Rutherford System;Flue;Barn roofs;King System black & white illustrations


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