Electric railroads -- United States -- Ohio -- History. / https://id.loc.gov/authorities/subjects/sh85041943 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/names/n79049197-781 https://id.loc.gov/authorities/subjects/sh99005024 : Harwood, Herbert H.,
Electric resistance -- Measurement. / https://id.loc.gov/authorities/subjects/sh85041986 https://id.loc.gov/authorities/subjects/sh2002006406 : Murray, William M.
Electric substations -- Data processing -- Standards. / https://id.loc.gov/authorities/subjects/sh85042006 https://id.loc.gov/authorities/subjects/sh99005487 https://id.loc.gov/authorities/subjects/sh00007508 : Falk, Herbert
Electric toasters -- Juvenile fiction. / https://id.loc.gov/authorities/subjects/sh88002305 https://id.loc.gov/authorities/subjects/sh99001687 : Disch, Thomas M.
Electric utilities -- Arkansas -- Costs. / https://id.loc.gov/authorities/subjects/sh85042021 https://id.loc.gov/authorities/names/n79034503-781 https://id.loc.gov/authorities/subjects/sh99004947 : United States.