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Title: Cylindrical slide rule for astronomical navigation, Hohenrec [Go to resource]
Description: Cylindrical slide rule for astronomical navigation, Hohenrechenschieber Hri, by Dennert & Pape, Hamburg-Altona in metal case License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: slide rule (navigation) Temporal: 1936-1952 Source: Science Museum Creator: Dennert and Pape Identifier: 1989-764 Go to resource More Like this...
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