rinted with cnaracters in Child, and myself were working with a diamagnetic per cent of salt. This continual removal of salt from black in a rotary machine analogous to a newspaper instrument, simply repeating well-known experiments. press. This operation is performed very quickly. In the surface… … —A merican Journal of Science. Fig. 3.-DETAILS OF A NAILING MACHINE. Fig. 1.-MACHINE FOR PRINTING ON WOOD. « m » ■ Subsidence of the Earth over Salt nines. simile of these hollows. The property on the sloping addition to its being printed with an indelible ink, the Mr. Thomas Ward read a paper…
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