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Description: | H & F MULLER TRIESTE No. 67 J.PEICHL'S PATENT
A "Control Compass" patented by Liet. Joseph von Peichl of the Austro-Hungarian Navy in 1879. Patent No.5045.
The instrument consists of a double needle with a mirror mounted on agate bearings so as to form a dipping needle. The frame in which this is mounted carries a cover with a lens on one side. There are two sighting vanes, one carrying a wire and other a V and a small hole for sighting the mirror through the lens; the whole being mounted in gimbals in one direction only. The frame carrying the gimbals is a horizontal disc capable of being rotated and fitted with a locking screw; this in turn is carried in a rotatable graduated ring which is also fitted with a locking screw. Thw whole is mounted in a wooden box. Dims. 13" x 13" x 6.25" (33 x 33 x 15.9cm)
Inscription.
caption: Record Shot - Do not reproduce. | Publisher: | "http://collections.rmg.co.uk/" | Rights holder: | "Royal Museums Greenwich" | Subjects: | dipping azimuth compasses Azimuth | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
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