A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 263
le pro-jections. Third-angle projections are made by processessimilar to those here explained and the different positions ofthe views will be pointed out to the student at the propertime. 13, Plans and Elevations.—It being assumed tliatthe object is in some fixed position, the various views…
