N.P.L. Horizontal projection machine

N.P.L. Horizontal projection machine, without stand or screen; dated 1916

Details

Category:
Industrial Metrology
Object Number:
1919-488
type:
optical projector and comparator.
credit:
Ministry of Munitions

Parts

N.P.L. Horizontal projection machine

N.P.L. Horizontal projection machine

N.P.L. Horizontal projection machine, without stand or screen; dated 1916 ( a sliding plate and vertical adjustment component is missing).

Measurements:
30 x 94 x 32 cm
Materials:
steel
Object Number:
1919-488/1
type:
optical projector and comparator
Carbon arc lamp for use with the N.P.L. horizontal projector

Carbon arc lamp for use with the N.P.L. horizontal projector

Carbon arc lamp for use with the N.P.L. horizontal projector.

Measurements:
whole: 40 x 30 x 5 cm
Materials:
steel (metal)
Object Number:
1919-488/2
type:
optical projector and comparator
Holder for projector gauges

Holder for projector gauges

Holder for gauges for use with a horizontal projector.

Materials:
steel (metal)
Object Number:
1919-488/4
type:
holder for gauges
Image ©
The Board of Trustees of the Science Musuem