Fourth Edition, revised and augmented, 1 vol. 8vo, full calf, spine gilted, with the crest of the Westminster School on the upper cover in gilt and motto 'Dat Deus incrementum', all edges gilted, Longmans, Green and Co, London, 1883, XV-464 pp.
Commentaire : Offered to G. W. Labertouche by Westminster College (signed by William Gunion Rutherford, scottish scholar and headmaster of Westminster School). Scarce fourth edition, introducing 'brief descriptions of the telephones of Bell and Edison, of the microphone, and of the phonograph'. John Tyndall (1820-1893) studied with Bunsen and succeeded Michael Faraday. Good (binding a bit rubbed)