MACHINERY OF EVERY DESCRIPTION,
COLD ROLLED SHAFTING, HANGERS, PULLEYS, COUPLINGS, BELTING, TANITE
EMERY WHEELS AND GRINDERS, IN STOCK.
Scientific American, Volume XXXVI., No. 8, February 24, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 114 / 203 题