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 61
73. Files and Rasps.—In as much as there are somethree thousand varieties of files, little more can be donehere than to indicate the most common characteristics. Files dififer from rasps in that the former have serra-tions extending obliquely across the tool while in the caseof rasps the cutting… … TOOLS AND PROCESSES. 57 A good working principle to follow in the use of woodfiles is: Use files and rasps only where edged tools can-not be used to advantage. Rasps and wood files arelegitimate tools, but their use on the part of beginners isoften unwarranted. When filing, pressure should be…
Woodwork (Manual training)
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
