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 287
made fast to a guide whichruns in slides on the clamp bar. Where this guide is _, . .1 • Fig. 414. Use of Block to not present the screw law . ^ ^ t . Adjust Post in Clamp.and its head tend to sprmg away from the bar as the screw is extended thru the head. In either type, however, attention must be… … Fig. 415. Testing Post for SquarenessTO Rail. In clamping- up a section the first time, place theblocks as near center as possible, and do not take timeto make liner adjustments until all the clamps have beenattached to this section, Fig. 414. After the clamps havebeen applied, without loss of…
Woodwork (Manual training)
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
