Identity area
Reference code
BOX 12/1.
Title
File of provisional specifications, mainly of inventions or designs re telegraphy patented by Sir Oliver Lodge and Messrs Muirhead & ...,
Date(s)
- 1896-1926. (Creation)
Level of description
File
Extent and medium
Context area
Name of creator
Archival history
Immediate source of acquisition or transfer
Content and structure area
Scope and content
File of provisional specifications, mainly of inventions or designs re telegraphy patented by Sir Oliver Lodge and Messrs Muirhead & Co., Electrical Engineers, and by Ben Davies and the same company, and including Marconi's provisional specification for 'Improvements in Transmitting Electrical Impulses and Signals ...', 1896. There is also a patent granted to Ben Davies in 1893 for 'Improvements in electric measuring instruments'.
Appraisal, destruction and scheduling
Accruals
System of arrangement
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Language of material
Script of material
Language and script notes
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Finding aids
Allied materials area
Existence and location of originals
Existence and location of copies
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Notes area
Note
Preferred citation: BOX 12/1.
Alternative identifier(s)
Virtua system control number
vtls005004280
Project identifier
ISYSARCHB1
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Description control area
Description identifier
Institution identifier
Llyfrgell Genedlaethol Cymru = The National Library of Wales