Woodwork for the grades, for use in manual training classes; fully illustrated with three hundred half-tone engravings from actual shop practice, and many working drawings of educational shop problems (1913)
Selden, Frank Henry · Chicago, Orr & Lockett Hardware Co · leaf 118
Fig. 152—First Section Planed surface after it has been planed the entire length, the shadedportions indicate where the plane was raised and lowered. The … Fig. 153—Second Section Planed darkest places show the low spots in the surface of the board.These are removed by again going over the surface systemati-
Woodwork
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
