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 41
used in screen doors,is about the right mesh and this, nailedto replace the bottom of a box, makesa very good sieve. The rammer. F. is made of woodand is wedge-shaped at one end and POPULAR MECHANICS ilat at the other, as shown. In foun-dries each molder generally uses tworammers, but for the small… … II..mc Made I Usk The doth bag, II. which can hemade of a knitted Stocking, is tilledwith coal dust, which is used for a parting medium in making the molds.rake a small lump of soft cal and re-duce t powder by pounding. Screen OUt all the coarse pieces and put the re-mainder in the bag. A slight…
Handicraft · Amusements
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