11 Dec
2008
11 Dec
'08
9:48 p.m.
William Donzelli wrote:
Interesting - I've only been in one power station of that sort of era (built
1925 I think), and it was all under-floor trunking (i.e. the floors were
solid, with covered channels carved for the cablework).
Still want to
know about those early 20th century raised floors. A Hollerith tab machine on a raised
floor? Maybe....
They were used in the control rooms of power stations, and later
(1930s)