Origin of switchboard
Examples from the Web for switchboard
Friday—if I may so address you—over on that switchboard you will find a small lever-control.The Passing of Ku Sui|Anthony Gilmore
Harry was at the wheel while Jack stood with his hand close to the switchboard that governed the engines pulsating below.Boy Scouts in Southern Waters|G. Harvey Ralphson
Already the girl at the switchboard can find the person wanted in thirty seconds.
This completes the switchboard equipment, which is, therefore, very simple.Electric Transmission of Water Power|Alton D. Adams
Its girls sat on their stools at the switchboard until the window-panes were broken by the heat.