Bright's patent Relay and Switch for indicating stations where fire-alarm is sounded

Made:
1878

Bright's patent Relay and Switch for indicating stations where fire-alarm is sounded, 1878

Details

Category:
Firefighting
Object Number:
1909-111
type:
switch
credit:
Victoria & Albert Museum, Works Division

Parts

Alarm indicator relay

Alarm indicator relay

Bright's patent alarm indicator: relay

Object Number:
1909-111 Pt1
type:
fire alarm
Alarm indicator regulator

Alarm indicator regulator

Bright's patent alarm indicator: regulator

Object Number:
1909-111 Pt2
type:
fire alarm