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Title: Metal position slide rule [Go to resource]
Description: Slide rule Metal position line slide rule Diam. 2.8" (7.1 cm) For calculating altitude. Cylindrical and three tubes. Log cotangent and log cosine scales. In metal case AUDIT - object needs to be marked with its NAV number. Two unnumbered parts. For calculatig altitude. Publisher: "http://collections.rmg.co.uk/" Subjects: slide rules Source: Royal Museums Greenwich Identifier: http://collections.rmg.co.uk/collections... Go to resource More Like this...-
Cylindrical slide ruleHohennerschenschieber MHR1//gwn//Werk Nr.90345 MHR1//Hohennerschenschieber //gwn…
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