Ringrose type 1 1/4 - 3% gas sentinel alarm

Ringrose type 1 1/4 - 3% gas sentinel alarm Ringrose type 1 1/4 - 3% gas sentinel alarm

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Science Museum Group
© The Board of Trustees of the Science Museum

Ringrose type 1 1/4 - 3% gas sentinel alarm
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Ringrose type 1 1/4 - 3% gas sentinel alarm, 1925

Details

Category:
Coal Mining
Collection:
Lancashire Coal Mining Collection
Object Number:
Y2002.19.87
Measurements:
168 mm 124 mm,
type:
gas detection equipment
credit:
Gift of Salford Museum and Art Gallery