Journal of the Society of Telegraph Engineers, Including Original Communications On Telegraphy and Electrical Science - Volumes VI, VIII, & IX [With Articles by Alexander Graham Bell]

Vol. VI - 1877; Vol. VIII - 1879; Vol. IX - 1880. Vol. VI - v, [1], 553pp, with folding plates, includes articles on *Researches in Electric Telephony by A. GRAHAM BELL *Fire Telegraphs *Underground Telegraphs *Quadruplex Telegraphy *Description of M. Ailhaud's System for Duplex Working in Operation on the Marseilles-Algiers Cable *Electro-Magnets employed in Telegraphy *Telegraphy in New Zealand *On Batteries *Atmospheric Electricity *Selenium, its Electrical Qualities and the Effect of Light Thereon, and much more. Vol. VIII - v, [1], 63-514pp [doesn't appear to be missing pages], with folding plates, includes articles on *Multiple and Other Telegraphs at the Paris Exhibition *On the Working of Long Submarine Cables *On Curved Signals for Long Cables *The Writing Telegraph *On Magnetising Iron While Casting *South African Telegraphs *Notes on Earth Currents *Electromotive Force of Mercury Alloys *Improvements in Professor Bell's Telephone *Report on a Thunderstorm *Phosphorescence in the Persian Gulf *Telegraphs in Persia, and much more. Vol. IX - viii, 486pp, folding plates, articles to include *New Relation Between Light and Electricity Discover by Dr. Kerr by W. C. RONTGEN *Upon the Productions and Reproductions of Sound by Light by ALEXANDER GRAHAM BELL *Telegraphy in New Zealand *Durability of some Iron Wire *Compensating Induction in Parallel Circuits *Aluminum in Telegraph Lines *Cell With Bleaching Powder *New Action of the Magnets on Electric Currents *General Use of the Microphone as a Telephone Transmitter *Recent Improvements in Electric Light Apparatus *Watkin Chronograph *Atmospheric Polarization and the Influence of Terrestrial Magnetism on the Atmosphere *Is There Danger in Carrying a Lightening Conductor into a Powder Magazine? *Remnant Charge in Leyden Jars *Measurement of Battery Resistances *Underground Telegraphs in Vienna *Ancestry of the Jamin Lamp *The Photophone and the Conversion of Radiant Energy Into Sound, and much more. Uniformly bound in 3/4 leather and marbled paper, covers show wear, one front cover detached, one lacking a back cover. Bindings are tight, illustrated.…