Amateur mechanics ... a book for old and young who like to make things .. (1907)
Popular mechanics magazine, Chicago. [from old catalog] · Chicago, Popular mechanics · leaf 32
shorter to allow thecement, E, to form a dovetail joint as shown.When the glass is put in the frame a space,D, will be found between the glass and thehorizontal pieces, B, of the frame. If thiswere allowed to remain the pressure of thewater would spring the glass and cause aleak at E, so it is… … Aquarium Finished boiled linseed oil and turpentine until asthick as putty. Let the cement dry three orfour days before putting any water in theaquarium. In choosing stock for the aquarium itshould be remembered that a sufficient quan-tity of vegetable life is required to furnishoxygen for the…
Handicraft · Amusements
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