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Title
Bell Telephone System Monograph B-5050: 'The Crystal Clock' by W A Marrison
Reference
UK0108 NAEST 045/189
Date
1930
Physical description
Number of pieces: 1, Pages/folios: 11pp
Language
English
Persons keyword
Bell Telephone System, Marrison W A
Subject
Instruments, Clocks
Level of description
file

Hierarchy browser

110000001
NATIONAL ARCHIVE FOR ELECTRICAL SCIENCE AND TECHNOLOGY
contains 322 parts
- UK0108 NAEST 045
  Printed Papers
  contains 558 parts
  - UK0108 NAEST 045/189
    Bell Telephone System Monograph B-5050: 'The Crystal Clock' by W A Marrison

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