... or will make a hexagon; then bisect each of those parts, which will divide the whole into 12 parts, for the dodecagon. ... with five eye-glasses, which considerably surpassed the former; and of which he gave aa particular account in a paperanbsp;...
|Title||:||A Philosophical and Mathematical Dictionary: Containing an Explanation of the Terms, and an Account ... By Charles Hutton ... Vol. 1. [-2.]|