A descriptive and historical account of hydraulic and other machines for raising water (1842)
Ewbank, Thomas · Tilt & Bogue · leaf 472
452 Steam Machine by Papin , [ Book IV . 1707 . ” It is inserted he re out of chronological Order , to keep this notice of his labors unbroken . … No . 192 . Papin . A . D . 1707 . A copper boiler , A , is set in brick Work and furnished witb a safety - valve , B , whose lever is loaded with the weigbt C . The steam pipe and cock D connect the boiler witb the receiving cylinder F . A hollow float or piston is made to move easily in F , to…
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