Infallible Exposure Meter Co
This page summarises records created by this Business
The summary includes a brief description of the collection(s) (usually including the covering dates of the collection), the name of the archive where they are held, and reference information to help you find the collection.
|Functions, occupations and activities:||Engineering: Instrument and Scientific > Scientific instruments|
|Name authority reference:||GB/NNAF/C108738 (Former ISAAR ref: GB/NNAF/B369 )|
|Number||Description||Held by||Reference||Further information|
1893-1950: accounts, patents, photographs
North East Wales Archives (NEWA), Ruthin (formerly Denbighshire Archives)