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Scientific American, Vol. 32, No. 16 (April 1875) (1875)

leaf 7

An illustration from Scientific American, Vol. 32, No. 16 (April 1875), 1875, leaf 7
use: Less chance of the introduction of dirt among TOMLINSON'S IMPROVED CHIMNEY COWL. out taking out a screw. When inserted,they become instant- the edibles, on account of all the edges fitting outside; great- The construction of the new chimney cowl herewith illus- ly automatically locked. The… … of strong and durable materials, cowl on either side, it will SCHLENKER'S IMPROVED BOLT CUTTER. and offers throughout, besides enter through the openings and its special features of advantage, a simplicity of construc- ments; simplicity of construction, and easy putting together; be turned upward…

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