Posted 6 years ago
joemalta
(1 item)
I am looking to find the age of this old ivory rule. It came from the estate of a British soldier who was highly decorated and served in WW 1
Holtzapffel & Co, 64 Charing Cross London, Ivory 6 inch rule | ||
Rules and Rulers32 of 140 |
Posted 6 years ago
joemalta
(1 item)
I am looking to find the age of this old ivory rule. It came from the estate of a British soldier who was highly decorated and served in WW 1
Help us close this case. Add your knowledge below.
Create an account or login in order to post a comment.
https://www.gracesguide.co.uk/Holtzapffel_and_Co
This site gives some information on the company.
This is a protractor used in navigation. A nearly identical one dated "Ca. 1880" is show on this site:
http://www.sliderulemuseum.com/Rarities.htm