Visual Materials
I1 - Inventions/Developments - Automatic camera set
You might also be interested in

I1 - Inventions/Developments - Automatic camera set
Visual Materials
I1 - Inventions/Developments - Automatic camera set-up for Big Creek #3.
photCL SCE 02 - 10547

I1 - Inventions/Developments
Visual Materials
I1 - Inventions/Developments - Timing Device for automatic control of Water Power Plant.
photCL SCE 02 - 10531

I1 - Inventions/Developments
Visual Materials
I1 - Inventions/Developments - Switch & Governor for automatic control of Water Power Plant.
photCL SCE 02 - 10532

I1 - Inventions/Developments
Visual Materials
I1 - Inventions/Developments - Switch & Rheostat for automatic control of Water Power Plant.
photCL SCE 02 - 10533

I1 - Inventions/Developments
Visual Materials
I1 - Inventions/Developments - Recording Gauge Drum from Big Creek.
photCL SCE 02 - 13580

I1 - Inventions/Developments
Visual Materials
I1 - Inventions/Developments - Shifting head for transit tripod for use in ascertaining the deflection in Dam 6, Big Creek.
photCL SCE 02 - 08661