The Hammond Multiplex, with a type wheel that allows you to change typeface. Pretty cool! Published in the August, 1920 issue of SCIENCE AND INVENTION.
Source: Magazine collector Steve Davis
Restoration by: magscanner
The Hammond Multiplex, with a type wheel that allows you to change typeface. Pretty cool! Published in the August, 1920 issue of SCIENCE AND INVENTION.
Source: Magazine collector Steve Davis
Restoration by: magscanner