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 47
2&- AMERICAN nOl'SE-CA-RPENTER. … Fig. 43. a line to the centre d ; bisect a d at e ; upon e, with the radius, e a, describe the arc, afd;fis the point of contact required. If / and d were joined, the line would form right angles with the tangent, 6 c. (See Art. 156.) Fig. 44. 85. — Through any three points not in a straight line,…
Carpentry · Architecture · Building
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
