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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Original Press Release

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U.K. AIDS poster, 1989

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