'Hezzanith' Artificial Horizon

The artificial horizon consists of a threaded brass telescope with an erect image, and one crosswire, which is to be shipped in a sextant telescope bracket. Halfway along the telescope tube is a balanced lever that indicates when the instrument is held in the horizontal plane. A separate oil lamp is provided for illumination at night.

The artificial horizon is contained in a rectangular fitted wooden box with a sliding lid, with a label in the lid for the Patent Hezzanith Artificial Horizon.

George Wilson Heath patented this artificial horizon (no. 6475 of 1896).

Object Details

ID: NAV0010
Collection: Astronomical and navigational instruments
Type: Artificial Pendulum Horizon
Display location: Not on display
Creator: Heath & Co. Ltd
Date made: circa 1900
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 197 mm
Parts: 'Hezzanith' Artificial Horizon
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