A beautiful 19th Century survey compass made in france, with transit lock and original case, clean and in good working condition. This compass was probably made by Bloch (an optician established in Strassburg – located now in France but part of the German empire before WWI). A fairly rare [...]
Posts tagged survey
C. 1900 Keuffel & Esser Co. English Exploration Mining Survey Altimeter Barometer
1900 Keuffel & Esser Co. English Exploration Mining Survey Altimeter & Barometer. This wonderful old instrument is a consignment piece and untested. It appears to be in working condition. The Barometer comes with it’s original case that is marked Alfred J. The case [...]
American Paulin Micro Altimeter Barometer M-1 Vintage Survey equipment
This is a used, great vintage piece of survey equipment made by american paulin system. It is a micro altimeter / barometer model m-1. It comes in a nice leather case. The leather is supple with no cracking. [...]