Maltby, Albert Elias, 1850- [from old catalog] · Slippery Rock, Pa., The Signal · leaf 42
152, from which by differ-ent cuts shown in Figs. 152, 153, and 154 the decagon, ten-potnted star, and many other forms may be derived.(Figs. 158 and 159.) The comparison of each of the derived forms with pre-ceding forms will be found of the greatest value as ameans of developing the reasoning…
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