12ths, 10-16ths, 10-20ths and branches—in a word, to every draughtsman. And its easily rendered, by its adjustments, exactly rectangular. 10-24ths of an inch. cost is such as to place it within the reach of every Fig. 2 gives a vertical view of the entire instrument, On the. scale plate of the best… … done by merely bisecting the subdivisions of the three ticians, surveyors, teachers, &c., in various parts of the broken. ‘The engraving is a little more than one-third country who have had an opportunity to. examine finer scales, ehanging. the figuring and appending an the instrument, among whom…
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