Front:
EVERY PART EASY OF ACCESS
in the Columbia wattmeter, making it the ideal in-
strument for the Central Station operator, who
appreciate a labor saving convenience.
Columbia Meter Company
INDIANAPOLIS, IND.
Back:
We Want To Convince You
that there is a difference in meters, regardless of price.
COLUMBIA METERS
are the standard. They meet all the requirements and specifica-
tions of the United States Government and of the Electrical trade.
If you use them you know you have the best.
If you do not use them, send us a trial order.
Columbia Meter Company
INDIANAPOLIS, IND.
2500
