1950s German Barometer Porcelain Dial F*S Hermes knob replacement the F2 and was eventually

the F2 and was eventually discontinued in 1975

The Zephyr system was intended for technical artists doing things like machine parts diagrams and architectural drawings

The wire and clamps are for connecting for voltage tests

that could be attached or detached at the base using a large pair of brass hooks to make it easier to don the heavy pack

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

1950s German Barometer Porcelain Dial F*S Hermes knob replacement the F2 and was eventually1950s 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!!!!!