Record

Ref No	GB 0809 Ross/159/02/07
Level	Item
Title	Letter from Negretti and Zambra, Scientific instrument makers
Date	12/10/1891
Description	They cannot give an estimate of the cost of making Ross' automatic clinical thermometer or undertake to do so as his designs are only theoretical. They are also not willing to take the financial risk and are returning his design
AccessStatus	Open
Language	English

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