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Description: | Walker's//EXCELSIOR..Speed Variation//Indicator..KNOTS Made in england by Thos. Walker & Son Ltd Birmingham
Z 7304
Consists of a heavy brass casing containing an indicator dial, graduated in knots 0-10. A slotted outrigger arm 6.25" (15.9cm) long is attached to a spindle on top of instrument. A housing shoe is fitted to base.
AUDIT - object needs to be marked with its NAV number. One unnumbered part | Publisher: | "http://collections.rmg.co.uk/" | Subjects: | speed variation indicators | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
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