Vertical support for mounting a street lamp fittin

Made:
1934-1939 in Westminster

Vertical support for mounting a street lamp fitting so that the height can be adjusted and the lamp rotated, plus a mirror head unit that can be moved on rails (rails missing) and rotated around the lamp, the whole designed to direct light from the lamp into a fixed photometer (not included) so that photometric measurements can be made in all directions around the lamp. (Lacks two bearing sockets for mounting mirror head.)

Details

Category:
Optics
Object Number:
2001-68
Measurements:
Lamp mounting pillar: 3000 x 600 x 900 mm
Support bracket for mirror head: 1600 x 1150 x 900 mm
Mirror head: 1400 x 2000 x 1020 mm
Counterbalance weights (four, each): 100 x 300 x 250 mm
type:
lighting test equipment
credit:
Sugg Lighting Ltd.
status:
Permanent collection

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