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Title
Patent granted to Frederick Humphrey Hill for an improved prismatic binocular field glass for naval and military use. With printed specification and certificates of payment and renewal in favour of JH Dallmeyer Ltd No 7202/1901
Reference
198028/1/14
Date
1901 & 1905-1906
Creator
Patent Office
Language
English
Persons keyword
Frederick Humphrey electrical engineer Hill

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Records of JH Dallmeyer Limited
contains 16 parts
- British Patents: specifications, certificates and correspondence
  contains 26 parts
  - Patent granted to Frederick Humphrey Hill for an improved prismatic binocular field glass for naval and military use. With printed specification and certificates of payment and renewal in favour of JH Dallmeyer Ltd No 7202/1901

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