Westinghouse Elec. and Mfg. Co., East Pittsburgh, Pa.
Volume :
53
Issue :
6
fYear :
1934
fDate :
6/1/1934 12:00:00 AM
Firstpage :
949
Lastpage :
952
Abstract :
New developments in the direct selection system of supervisory control are described in this paper which also touches upon the systems and use of codes and gives examples of the use and operation of equipment.