Muirhead Siphon recorder

Muirhead Siphon recorder, made by Muirhead and Co. Ltd

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Muirhead Siphon recorder, made by Muirhead and Co. Ltd
Science Museum Group

Muirhead Siphon recorder, made by Muirhead and Co. Ltd., Patent No. 7955/12, Instrument No. 42721

Details

Category:
Telecommunications
Object Number:
1968-456
type:
recorder
credit:
Baker, R.L.