Inside Out Library · Explore
Instructions for the installation, use and care of the Fiske range-finder and range-indicator (1894)
[Washington, D.C.?] : Bureau of Ordnance, Navy Department · leaf 61

Range-finding
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
More pictures from Instructions for the installation, use and care of the Fiske range-finder and range-indicator
More like this