The Franklin Journal and American Mechanics' Magazine, 第 3 巻Franklin Institute, 1827 |
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action alkali apparatus appear applied bleaching boiler boiling bottom Boulton and Watt carbonic acid carriage cast iron Catgut chamber coal colour considerable constructed contains copper cradle diameter distillation dry dock durable effect employed equal experiments feet fire flaunch flax float fluid Franklin Institute FRANKLIN JOURNAL fustic give glass hard water heat holes horse III.-No improvement inch invention inventor labour lever lime machine manner manufacture materials means mechanical mechanical philosophy metal method mode motion mould necessary object observed obtained operation paper Paris pass patent pavement piece piston plaster plate potash pounds present pressure principle produced proportion pump purpose quantity rail-way render road screw ship side solution specific gravity specification square steam engine stone substance sufficient sulphate sulphuric acid surface thick timber tion vessel washed weight wheel whole wood