A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 237
is rarely applied to any but around object. 1*20. The two v^ews of the collar give its shape. Refer-ring to the front view, while there is no definite note to thateffect, it would be inferred from the fact that a thread isshown that the lower part is separate, being, in fact, acircular nurled nut… … •-sTTcsziz-c-n crScyezvs.see fas
