The Boston school compendium of natural and experimental philosophy .. (1837)
Parker, Richard Green, 1798-1869 · Boston : Marsh, Capen & Lyon · leaf 96
it to rush up into the glass like afountain. 12. Fig. 74 represents the flask or glassvessel and scales for weighing air. Screwthe stop cock to the flask, and, hanging itto the hook under the shorter scale, ascer-tain the weight of the flask while it is open,and, of course, filled with air—then,… … Fig. 75.
Physics
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Albumasar, De magnis [con]iunctionibus, anno[rum] reuolutio[n]ibus, ac eo[rum] profectionibus octo [con]tines tractatus (1515)](https://img.insideoutlibrary.com/img/200/ia-albumasardemagni00abum-138-203.webp)
