d set above the pail was an ordinary funnel supply- waler f*om old wells. In an analysis of the water coming Halske telegraph works, in Berlin, and is mainly intended ing the bottom to a bushel box filled with fine sand. This for the production of the electric light. from some nine wells in… … PORTABLE MAONETO-ELECTBIC MACHINE- sure was sufficient to move the lever, a string unloosed the in excess. In tracing the effects of these waters, it was wire wound upon a metal drum, by causing the latter to funnel, and the balance of the sand, dropping suddenly into found in almost all cases that…
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