A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 143
olts; this allows theclamp box a little play, should it be necessary. It alsoallows the holes to be cored in the box when the casting ismade, instead of being drilled afterwards. On all drawingsmade for the shop or on which dimensions are given orrequired, the scale should invariabh be specified.… … -_7/ JLOVF 2c, J593. For notice of copyright, see page il DUPLINB ZSize.