insider.si.edu

Rotary Perforating Machine

Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. This perforator was one of seven rotary perforating machines purchased and installed in 1918 and 1919 by the Bureau of ...
The New York Times

NEW PRINTING PROCESS; Device to Use Smooth Plate on Rotary Press. Principle of Lithography Said to be Successfully Applied -- Speed and Economy.

TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print archive, before the start of online ...