Hi guys
here a thread about my position line slide rule, used in U-boats to navigate together with the sextant.
MHR stands for Marinehöhenrechenschieber OR Handhöhenrechenschieber.
Serial number is 90366.
The instrument is in his original wooden box and made by Gennert & Pape.
http://www.atlantik-pirat.com/Der%20Atlantik-Pirat.htm
In the book U-boote crews of Jean Deuze, there is a nice picture of this instrument in use.
here a thread about my position line slide rule, used in U-boats to navigate together with the sextant.
MHR stands for Marinehöhenrechenschieber OR Handhöhenrechenschieber.
Serial number is 90366.
The instrument is in his original wooden box and made by Gennert & Pape.
http://www.atlantik-pirat.com/Der%20Atlantik-Pirat.htm
In the book U-boote crews of Jean Deuze, there is a nice picture of this instrument in use.
Comment