1950s German Barometer Porcelain Dial F*S Hermes knob replacement commercial office typewriter designed for

commercial office typewriter designed for the student - home user - or small business

you would form one letter at a time with the scriber

Adler J2 - J4 Manual Typewriter owner's manual This is a downloadable PDF and a high-quality digital photo-scan of an Adler J2 - J4 manual

The wire and clamps are for connecting for voltage tests

The back has some sort of reinforcement in it

1950s German Barometer Porcelain Dial F*S Hermes knob replacement commercial office typewriter designed for1950s German Mid Century modern barometer. Very nice condition, glass and porcelain gauge face are in excellent shape, very minor wear on wood edges and some fading on the top of the brass. This is a compensated barometer, made in West Germany and is not influenced by temperature Measures 7 1 2"diameter X 2 " deep. Great for hanging on wall with original hanger. Classic Mid Century Modern Style!!!!!