nearly submarine batteries. Within the past two months through the annular spaces, c cc c,in the directions cutting off the flow of the gas ns to materially dimin- several plans similar to that of Mr. Woodbury’s have indicated by the arrows, and may finally pass around been brought to our notice.… … into molten tin. When the tinning operation is fin- opening with the variation of pressure, and thus to ish the light. ished the articles are placed in boiling water, and al- tegulate the flow of the gas. The induction pipe, /, lowed to cool slowly. tises above the surface of the naphtha in the…
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