Inductive elementary physical science with inexpensive apparatus, and without laboratory equipment (1897)
Bailey, Frederick H. (Frederick Harold), 1865- · Boston, D. C. Heath & Co. · leaf 112
med by placing a large tin can or pail on a high shelfnear an open window, out of which the fountain canplay. (To make a hole, see Aux. l.) If not well sup-plied with rubber tubing, connect two from pupils setsby means of a short glass tube, and insert the elbow jet- AUXILIARY WORK. 77 tube, held… … Auxs, 4 and 5. If you have gas, a great many pieces of very valu-able apparatus may be easily made of soft glass tubingobtained at drug-stores, or purchased by the pound ofschool-supply dealers. Do not get the cheap, thin tubing;it breaks easily, and is very difficult to work. The onlytools…
Physics
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