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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/159/01/38
Level
Item
Title
Copy of a letter from Ross to Charles Baker, Scientific instrument makers
Date
23/2/1912
Description
There is no interest in his ear plugs because no-one knows about them and suggests that Charles Baker's make up six of the velvet covered ones so that he can send them to the principal medical journals
AccessStatus
Open
Language
English
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