Journal article: "Electrical read-out from optical alignment devices" by Peter J W Noble and James Dyson

Article reprinted from the Journal of Scientific Instruments, Volume 41, pp. 311-316. The article was submitted 7th November 1963 and contains an abstract, introduction and sections relating to the types of alignment devices, an electrical read-out device using a rotating prism, electronic measurement, experimental results, electrical read-out devices for the 'Rodolite', the utilisation of electronic read-out systems plus a conclusion