Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 879
on to form a complete outline drawing. The illustration. Fig. 27, showstwo portraits ; the one being the original, the other the transmitted copy. Patches ofshading, of the several darker or lighter tints as shown in Fig. 28, may be put in by specialdirections, the transmitting signs for which must… … Fac-simile telegraphs (page &47). Fio. tJS. Co. - Instead of employing the tape heretofore used a paper roll is crnployod havinga width of 4^ in., upon which the letters arc printed in lines the width of the roll, so that they can bo read in the same man-ner as a page of ordinary print. The…
Mechanical engineering
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