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Painting platform
120″ machine
200″ table with timbers in place for mounting disc for edging
Arrival of south box girder
Shutter placement taken from top of dome
View of the Palomar observatory site
200″ dome from power house
Lifting of 60 ton crane from observing floor to crane tracks
View of Palomar with the dome shutters open
Oil pad rolling underneath horseshoe
Conductor bar installation, revolving portion of dome
200″ telescope dome building--insulation and furring of the ground floor
Interior of 200″ dome
48″ Schmidt--first row of bump plates
Lifting yolk girder in place
Load of steel for the 20″ dome
200″ mirror in aluminizing chamber
8″ Schmidt (camera) telescope
Dome truck hoisted to position for rolling frame
Fine grinding of 20″ mirror disc on two-foot grinding machine