Clipart tagged: ‘neutral’
!["...two stations...each being furnished with a neutral relay, connected as [shown] and also each with a sounder and key, at each of which an operator is seated..." -Atkinson 1903](https://etc.usf.edu/clipart/35700/35744/neutral_35744_mth.gif)
Telegraph with Neutral Relay
"...two stations...each being furnished with a neutral relay, connected as [shown] and also each with…
"...two stations...each being furnished with a neutral relay, connected as [shown] and also each with…