on-siderable time experimenting at his own expense, proved that histheory was correct and designed the device here described andillustrated—the electrically heated mounting block for the dies. As will be seen l)y the illustration, this mounting block locksin the chase of any platen press the same… … • •* wr I ■—1
Printing
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.