Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 720
in repairing the lining of stoves, answers MECHANICAL OPERATIONS. 697 very well when mixed with granulated fire brick or pumicestone. The can is filled to the depth of an inch with the material.The chambered bottom of the wine bottle is oiled and filledwith the material and placed in the can, as… … Making a Blowpipe Furnace. tamped in lightly. The material should not be too wet, andit is well to oil the bottle to facilitate its removal. Whenthe filling operation is complete, the bottle is loosened andwithdrawn. The cover is formed by filling a suitable band withthe clay mixture. The furnace…
Physics · Lantern projection · Electric apparatus and appliances
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