olored pieces of paper, can bestrung on a small screw and nut chuck on alathe, and then rings of different sizes can becut with a sharp chisel, thus furnishing a di- jversity of colored papers to paste on to theroundcards, according to the taste of the lady. But amuch greater effect can be…
Iron · Patents · Tube · Center · Consists · Wrought iron · Steel · Years ago · Tensile strength · Scientific American · Steel tube · Patent office · Square inch · Fatty acids · Cast Iron · Tea trade
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