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/159/01/16
Level	Item
Title	Letter from S Maw, Son and Sons and drawing
Date	22/9/1909
Description	They have been making ear clips for preventing 'outgrowing ears in children' similar to those Ross describes and they enclose a picture
AccessStatus	Open
Language	English

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