The Proceedings of The Institution of Electrical Engineers

YEAR: 1956
ITEM: Periodical
COMPANY: The Institution of Electrical Engineers
COUNTRY: United Kingdom
IN OUR COLLECTION: Yes
This supplement is from a Convent on Electrical Equipment of Aircraft. The discussion is about whether civil or military aeroplanes must have electrical equipment within them. It also reviews the success they have had in the recent year with selling civil aeroplanes all over the world.
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Documents
Documents for this item have not yet been scanned or not yet posted. There are a lot of pages...contact us if you have an immediate need. (Although there are not a lot of "immediate needs" for a 70+ year old computer!)
OUR DEFINITIONS OF RARITY
One of a Kind: Only known existing item.
Exceedingly Rare: Only 2 to 10 known to exist.
Very Rare: Only 11 to 25 are known to exist.
Rare: Only 26 to 50 are known to exist.
Difficult: Difficult to find.
Available:Can be commonly be purchased.
Unknown: We cannot make a determination.
(For comparison: Many people consider the Apple-1 computer to be rare. As of 2025 there are 92 confirmed and probable Apple-1 computers.)







