y of the ground is of small on asegmenta]l gear wheel, connected by a train of gear importance. It is advantageous, of course, tocarry the instrument, and is provided with appropriate indices wheels with the axle of a driving wheel. Of the two and numerals representing the signatures. An aper-… … phosphorescent mixtures, electric leading to a small foot-wheel within convenient reach illuminators supplied with the current from the shore of the operator. The downward motion .of rocking, by means of a cable, and the more recent luminous through the seginental gear wheel and connected parts,…
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