method which was new to suddenly fall into the cavity from which the water has us, and which was very satisfactory. Into a glass extracted the salt. The brine currents, on their way to tube of about four or five millimeters internal diame- the pumping centers, form deep valleys or troughs, ter a… … —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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