f the spark in the open air between the pose as it can well be. As generally made, this instrument proposes not only to turn it to account by using it as the poles of mercury. foundation for a portion of the viaduct, but also, in con- has a telescope of 3 inches aperture; the circles, which are di-… … The comparison of the pictures railway bridge. But to span the FAUTH & CO.'S PORTABLE TRANSIT INSTRUMENT, showed that the carbonic oxide gave deep water he has recourse to the by preference oxygen lines, and that tubular bridge system as applied by by the spark it was decomposed into oxygen and…
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