Incomplete letter from Pender Electrical Laboratory, University College, Gower Street, London, to Professor [Joseph] Larmor, Secretary of the Royal Society, St John's College, Cambridge Refers to Marconi's imoportant discoveries and inventions relating to the 'methods of projecting a beam of electric rays in any required direction without mirrors or lenses', 'locating the position of the radiant point when at a great distance, and 'observations on the locality from whence atmospheric electrical disturbances proceed'. Marconi is leaving for America on 26th March and is 'anxious' to read a short paper before the Royal Society prior to his departure. GEiki informed that the reading could follow the Bakerian Lecture. 13 March 1906