Leeds & Northrup apparatus at the Louisiana Purchase Exposition 1904 (1904)
Leeds and Northrup Company · Leeds and Northrup Company · leaf 20
fficient The THE LEEDS & N0RTHRUP COMPANY Uwvwl Uwwn wmwl Uvwww nmwwI100 £00 3oo 400 iooo WMHWA t^WWMM WMWM JvWWWj MVttWM 0^ffi233SrS3s-0 construction of the box throughout is the same as that of our highestgrade resistance boxes. The resistances are adjusted to agree with eachother to within… … ^k>-K> x^o
Electricity · Electrical Equipment · Electric Circuits · Electronics
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-161-68.webp)
