Description | Harrison asks that they prepare electros of the four figures illustrating the paper by Dr J A Fleming, 'On the Conversion of Electric Oscillations into Continuous Currents by Means of a Vacuum Valve' in Proceedings of the Royal Society, volume 74, number 505, pp476-487, for their use in reprinting the paper for the Marconi Wireless Telegraph Company. Their account should be sent to Marconi, who have permission to reprint the paper. |