The world's first commercial polyphase power generating station - Redlands California, 1894.
Transformer for the Niagara Falls hydroelectric station - 800 kW, 10,000 volts, 1896.
One of Charles G. Curtis's first steam turbines - 50kw, 1901.
500-kw steam turbine designed by Curtis and Emmet, 1901.
High frequency alternator built by Steinmetz for R.A. Fessenden, 1903.
5000-kw vertical shaft steam turbine for the Chicago Edison Company, 1903
First full scale electrification of a textile mill - Columbia Mills, South Carolina, 1893.
Geared turbine installed on board merchant vessel, 1915.
Test of the Moss airplane engine supercharger on the summit of Pike's Peak, 1918.
Alexanderson high frequency alternator at New Brunswick, New Jersey wireless station, 1918.
Type "H" transformer of record size - 24,500 kva, 6600 volts to 101,200 volts, 1923.