Tripod for phototheodolite, designed by Prof. E.J. Mills, 1895-1905 (instrument component; tripod - stand; phototheodolite)
Part of phototheodolite, designed by Prof. E.J. Mills, 1895-1905 (instrument component; phototheodolite)
Stand for phototheodolite, designed by Prof. E.J. Mills, 1895-1905 (instrument component; phototheodolite)
Photographic plates for Phototheodolite, 1895-1905 (instrument component; plate holder; phototheodolite)