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Record
GB 0809 Ross - Ross, Col Sir Ronald (1857-1932)
159 - Material on Ross' inventions including ear plugs and a clinical automatic thermometer
01 - Material on the invention of ear plugs by Ross
Ref No
GB 0809 Ross/159/01/42
Level
Item
Title
Letter from Charles Baker, Scientific instrument makers
Date
26/10/1914
Description
They will try and get some samples of Ross' ear plugs made and sent to Selfridges but they are very busy and they cannot say how soon this will be
AccessStatus
Open
Language
English
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