674 с.

PRACTICAL ELECTRICITY

BY ! ) TERRELL CROFT

DIRECTING ENGINEER,

|"».^^pOli[sULTINQ ENGINEER.

** i^EMBER AMERICAN SOCIETY Op MECHANICAL ENGINEERS,

INSTITUTE OF ELE CTRICAL ENGINEERS, MEMBER ILLUMINATING

TERRELL CROFT ENGINEERING CO.

MEMBER AMERICAN

ENGINEERING SOCIETY. MEMBER AMERICAN SOCIETY TESTING MATERIALS.

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