Gas regulator: Tollen's form

Made:
1886 in London
maker:
Townson and Mercer
Gas regulator: Tollen's form

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Gas regulator: Tollen's form
Science Museum Group
© The Board of Trustees of the Science Museum

Gas regulator: Tollen's form

Details

Category:
Heat
Object Number:
1886-173
Materials:
glass
type:
thermostat and gas regulator
credit:
Record Townson & Mercer Ltd.

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