Reading aids for blind peopleāA survey of progress with the technological and human problems P. W. Nye OriginalPaper Pages: 247 - 264
The measurement and interpretation of electric potentials from a physico-chemical point of view J. Lyklema OriginalPaper Pages: 265 - 280
Measurement of sound transmission in the middle ear H. FischlerE. H. FreiD. Spira OriginalPaper Pages: 289 - 298
An analysis of electrical properties of metal electrodes Joseph WeinmanJonah Mahler OriginalPaper Pages: 299 - 310
A frequency-modulated audio oscillator for studying dynamic responses in the auditory system I. C. WhitfieldD. Hodges OriginalPaper Pages: 311 - 316
Trials of some improved crystal vibrators for use in ultrasonic methods of gynecological diagnosis H. MurookaR. Uchida Technical Note Pages: 329 - 331
A machine for delivering stimuli according to a random (or other) programme G. JonkerS. L. Visser Technical Note Pages: 333 - 335
Suppressing an artefact in differential recording from thin nerves P. E. K. DonaldsonJ. G. Robson Technical Note Pages: 337 - 337
De la necessite et de quelques difficultes du dialogue medecins-phyciciens John F. Davis The International Institute for Medical Electronics and biological engineering Pages: 341 - 343