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 (1852)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York, J. Wiley · leaf 233
d-ing it. Make the angle, 0 c t^ [Fig. 268,) equal to the angle, 0c Z, at Fig. 261 ; upon c, describe a circle with a radius equal tohalf the thickness of the rail; draw the tangent, b rf, parallel tot c, and complete the rectangle, e b df having sides tangical tothe circle; from c, draw c a, at… … i-lu. -IS. bit in the gauge-mark at a. and bore in the direction, a c. To dothis easily, make chucks as represented in the figure, the bottomedge, g- h, being parallel to o c, and having a place sawed out, asef, to receive the rail. These being nailed to the bench, the railwill be held steadily in…
Carpentry · Architecture
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