ran. NUMBER 19. ||} VOLUME XI. ordinary lock. The connection is instantly re- THE Scientific American, sumed, however, by simply cocking the ham- mer. a is the bolt, and a’ represent three tum- … broadcloths. Their works are driven by tour heard of since the times of the Spanish con- in a very simple manner, and the expense is water-wheels and five} steam engines, and _ quest. quite small. There is, also, no alteration in the a they employ between 1300 and 1400 laborers, size or general…
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