The wonders of modern mechanism. A résumé of recent progress in mechanical, physical, and engineering science (1896)
Cochrane, Charles Henry, 1856- · Philadelphia J.B. Lippincott · leaf 164
gether ofthe parts of the frame demands very careful workmanship.The tubes are now^ made so thin—being about like thickcard-board—that the joinings with the connections must beperfect, and so accomplished as to avoid twists and strainsthat injure the steel and shorten its life. The parts are setup… … BRAZING A BICYCLE FRA3IE. illustrated. Brazing is not equal in strength to welding,therefore the joints are lapped to allow of the brazing of a Fi(i. 82.
Inventions · Mechanical engineering · Machinery
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