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Modern automatic electric block signal installation
Title
Modern automatic electric block signal installation
Creator
Brashares, H. E.
Date
2009, 1908
Publisher
Armour Institute of Technology
Description
http://www.archive.org/details/modernautomatice00bras
Thesis (B.S.)--Armour Institute of Technology
Determination of current and candle power curves of the alternating current arc under impressed voltage of various wave forms
Title
Determination of current and candle power curves of the alternating current arc under impressed voltage of various wave forms
Creator
Brashares, H. E., Armstrong, J. R.
Date
2009, 1905
Publisher
Armour Institute of Technology
Description
http://www.archive.org/details/determinationofc00bras
Thesis (B.S.)--Armour Institute of Technology