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The American house-carpenter : a treatise upon architecture, cornices and mouldings, framing, doors, windows, and stairs : together with the most important principles of practical geometry (1849)

Hatfield, R. G. (Robert Griffith), 1815-1879 · New York : J. Wiley · leaf 35

An illustration from The American house-carpenter : a treatise upon architecture, cornices and mouldings, framing, doors, windows, and stairs : together with the most important principles of practical geometry, 1849, leaf 35
12 AMERICAN HOUSE-CARPENTER. five, {Fig. 17 ;) a hexago7i six, {Fig. 18 ;) a heptagon seven, {Fig. 19 ;) an octagon eight, {Fig, 20 ;) a nonagon nine ; a decagon ten ; an undecagon eleven ; and a dodecagon twelve sides. … Fig. 17. Fig. 18. Fig. 19. pig. 20. 47. — A circle is a figure bounded by a curved line, called the circumference ; which is every where equi-distant from a cer- tain point within, called its centre. The circumference is also called the periphery, and sometimes the circle. 48. — The radius of a…

Carpentry · Architecture · Building

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

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