Mechanical drawing problems for high schools, normal schools and vocational schools (1918)
Berg, Edward. [from old catalog], Kronquist, Emil F. (Emil Fritjoff), b. 1882 · Peoria, Ill. : The Manual arts press · leaf 162
E DATE NAME Sheet iron when exposed to moisture will soon rust. To pre\ent this it may be platedwith a thin coat of some other metal which is not affected by moisture. For certain uses thisis very desirable as the iron gives the sheet thickness and strength, and the plating affordsa protection.… … -- ^ IK - -5Q ^ 0/= a£.V£UOP/^£/^r FOn MIOOI-E. &E.CT/OI\l. <0 /i 3<v o^ Et-Bow f-/e.fie. 1^ X^ld) ^Qf Ifi*> t//EVX li
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
