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Coude slit and grinding eyepiece units
200″ dome construction
Painting and scalling scaffolds
Cage on under-slung car
Groundbreaking for the Palomar Astronomical Museum
48″ Schmidt--hoisting upper tube section
One shutter arch and prime focus elevator track
Trucking aluminizing chamber
Shutter opening of the 200″ dome
Mirror installed--view looking northeast
Aluminizing the 200″ mirror
Removing scale from 20″ dome exterior
Erection progress
Power house--pouring motor base of third diesel unit
Polar axis of the 48″ Schmidt telescope
20″ Pyrex disc of selected pieces of cullet on 24″ machine
Inside million-gallon reservoir
Cliff Middleton shoveling steel punchings, and Josh Detwiler posing
Stationary part of 200″ building--steel framework only
Pump set-up looking north