Photograph entitled 'One of the Baird laboratories in Long Acre'

Photograph with caption 'One of the Baird laboratories in Long Acre showing the rear view of a Plessey television receiver, while on the bench on the left is one of the original Plessey receiver amplifiers developed for use in conjunction with the disc receiver.' From a collection of photographs illustrating the early experimental television work of John Logie Baird, 1924-1938.