Inside Out Library

Scientific American, Vol. 39, No. 23 (December 1878) (1878)

leaf 7

An illustration from Scientific American, Vol. 39, No. 23 (December 1878), 1878, leaf 7
where it is necessary to have a to 57 lbs. 9 ozs. If the measure be shaken when struck joint through a movable bearing or journal. Brown, of Detroit, Mich. This invention consists in the pe- with a round ruler the weight rises to 62 lbs. 15 ozs. The The trunnion and trimmer may'be applied to car… … depths. But it is placed, at a slight found that,' particu- HILL'S TRUNNION AND TRIMMER. Fig. 1. Fig. 2. expense, in a few larly in the sale of minutes, when the such articles as which cover the joints between the roofing boards, and in a old one becomes worn out. When applied to a car axle or…

Patents · Iron · Lamp · Scientific American · Alum · Large number · Gold size · American export · Trade mark · Electric light · Address munn · Export edition · Christian union · San Francisco

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 39, No. 23 (December 1878)

More like this