The hydrostaticks; : or, The weight, force, and pressure of fluid bodies made evident by physical, and sensible experiments, together with some miscellany observations, the last whereof is a short history of coal, and of all the common and proper accidents thereof, a subject never treated of before. (1672)
Sinclair, George, d. 1696 · Edinburgh : Printed by George Swintoun, James Glen, and Thomas Brown · leaf 58
he Water K or F. And whichisftrange, let us fuppofe both the entries E and F flop-ped, and nothing remaining open, but the hole G, whichI judge no wider, then may admit the hair of ones head*yet thorow that fmal hole , (hall the Preflfure be communi-cated, to the parts of the Water within, in as… … 3Sf ft, -,., - •B
Hydrostatics · Coal
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.