Woodwork for secondary schools; a text-book for high schools and colleges, prevocational and elementary industrial schools (1916)
Griffith, Ira Samuel, 1874-1924 · Peoria, Ill., Manual Arts Press · leaf 55
so WOODWORK FOR SECONDARY SCHOOLS. angle may be inscribed in a semicircle. From this it fol-lows that, if the sides or sections of this plane rest upon §)ECTlON5 -Attached … Fig. 80. Core-Box Plane. Handle- GUIDLS- the edges of the cut, the cutter must describe a semi-circular section. Without the additionalsections this plane willform boxes with diametersof y to 2i\ Additionalsections can be securedwhich make possible coreboxes with sections up to10 in diameter, each…
Woodwork (Manual training)
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
