J. B. Sparks

The present position of electric traction on main lines in europe

J. B. Sparks, .

Discussion on "Motor and control equipments for electric locomotives."

J. H. Bowden, Shamus P. Smith, J. B. Sparks, .

Discussion on "The design of rolling stock for electric railways"

W. Casson, J. H. Bowden, Shamus P. Smith, 1914 .