A descriptive and historical account of hydraulic and other machines for raising water (1842)
Ewbank, Thomas · Tilt & Bogue · leaf 515
Chap . 3 . ] Apparatus for evaporating liquids in vacuo . 495 might be beneficially applied to large blowing tubes , and thus contribute to the same result . There are other useful applications of these blowing instruments . One of our first attempts was to employ them as Substitutes for the… … No . 221 . Apparatus for evaporating liquids in vacuo . We fitted up a very strong old still , ( No . 221 ) three feet m diameter and about the same in depth . A jacket of copper was fitted to its lower part so as to form a double bottom . The discharging pipe passed through the jacket , and was…
e-rara · Eisenbibliothek Schlatt · No known copyright restrictions. Free to use for anything.
