Leeds & Northrup apparatus at the Louisiana Purchase Exposition 1904 (1904)
Leeds and Northrup Company · Leeds and Northrup Company · leaf 9
nstruction is mechanically strong. The maxi-mum radiating surface is secured to the wire, while much of the gen-erated heat is conducted away by the metal spool through the brass studsinto the brass blocks on top of the box and thus dissipated. THE LEEDS & XOKTIIKIT COMPANY Improved Plugs The…
Electricity · Electrical Equipment · Electric Circuits · Electronics
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