The Architect and Building News

The Architect and Building News

4.11 - 1251 ratings - Source

_What I have in mind is what is commonly known as 2-way and intermediate switching, by means of which a lamp or lamps can be turned a€œ onaquot; or a€œoff a€ from any one of 2, 3, ... This great convenience is particularly applicable to hall and staircase lighting, though it is naturally used in many ... have only just touched upon the fringe of the art of multiple way-lamp switching. It has now become quite a big subject, but unfortunately one to which very little heed is paid by the electric wiringanbsp;...

Title:The Architect and Building News
Publisher: - 1915


You Must CONTINUE and create a free account to access unlimited downloads & streaming