Alexander Graham Bell, Elisha Gray and the speaking telegraph - a cognitive comparison, Michael E. Gorman, Matthew M. Mehalik, et al; on the origins of the suction lift pump, Graham Hollister-Short; technological aspirations and the motivation of natural philosophy in seventeenth century England, Alex Keller; count Theodore Batthyany's paddle-wheel ship, Walter Endrei; the kongsberg silver mines and the Norwegian mining museum, Bjorn Ivar Berg; does the development of mobility in traffic follow a pattern?, Hermann Knoflacher; the Greeks and the early windmill; Michael J.T. Lewis; faraday re-invented - moral imagery and institutional icons in victorian electrical engineering.
