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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/159/01/23
Level
Item
Title
Letter from Charles Baker, Scientific instrument makers
Date
10/11/1909
Description
Enclose a sample of Ross' ear plugs, discuss the best method of illustrating them in catalogues and that each one would be stamped with Ross' name. Enclose a cheque to cover the royalty on his diagnostic microscope
AccessStatus
Open
Language
English
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