Slide rule

Slide rule with additional paper and manuscript scales marked "VAPOUR", "PRESSURE", "WET BULB ICE-COVERED", "RELATIVE HUMIDITY". Some of the paper scales are loose and torn. Some damage to one end of slider.

Object Details

ID: ZBA0633
Type: Slide rule
Display location: Not on display
Creator: Unknown
Date made: 1880-1920
People: Royal Greenwich Observatory
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 10 mm x 600 mm x 45 mm
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