A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 245
htin rolls of 10-yards or more, of any width, or in sheets alreadycut and ready for use. There is very little, if anything,saved in preparing the paper, and better results are usuallyobtained from the commercial sensitized paper, since themanufacturers have machines for applying the solution andare… … Fig. 15 removed by unhooking the brass spring clips ^, B and liftingit out. The tracing is laid upon the glass C, with the inkedside touching the glass. A sheet of the prepared paper, per-fectly dry, is laid upon the tracing Avith the yellow (sensitized) § 1-t MECHANICAL DRAWING 81 side downwcirds.…
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-448-217.webp)
