Acoustical Techniques and Transducers: Loudspeakers, Microphones, Gramophone Pick-Ups etc by M. L. Gayford
1961. First Edition. 372 pages. No dust jacket. Blue cloth covered boards with silver gilt. Black and white photographs and diagrams. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. A previous owner's name label to front free endpaper. Boards have light shelf wear with minor corner bumping and crushing to spine ends. Some mild marks and staining to surfaces.