TELECOMMUNICATIONS

[ Shelford Bidwell, physicist and inventor whose 'telephotography' was a precursor to the modern fax. ] Autograph Letter Signed to 'Mr. Henslow', requesting a 'distant room' for a demonstration of 'an experimental telephone'.

Author: 
Shelford Bidwell (1848-1909, English physicist and inventor whose 'telephotography' was a precursor to the modern fax
Publication details: 
On letterhead of Riverside Lodge, Wandsworth. 27 November 1883.
£220.00

2pp., 12mo. In fair condition, lightly aged. He thanks him for his note, adding: 'I think perhaps it will be better to clear the platform as the apparatus will then be more easily seen. I should be glad if possible to have the use of a distant room in the building to which I could run an experimental telephone wire. The room may of course be a very small one.'

[Printed magazine of British telephone exchange operator training centres.] Training Tribune. Finis Coronat Opus.

Author: 
[E. H. Burt (British government telephone manager), editor 'Training Tribune' [A. D. Hall; N. Temme; B. E. Harrop; B. A. Hulbert; G. Pickett; W. A. Coleman; exchange; operator; telephonist]
Publication details: 
[No. 2.] 'Oct. 1953 Telephone Branch Training Division'.
£35.00

11pp., 12mo. Duplicated. Stapled. In card wraps printed in black and red, with the motto 'Finis Coronat Opus' within a shield on the cover. In fair condition, on aged paper, with slight staining at head of gutter, and rusted staples. Features include: a full-page poem titled 'Continental Dirge' by 'Mrs. Laurence East | Trainee'; 'Chit Chat | London Wall Reception Centre' by Hall; 'Trunk Training Centre (Throgmorton Avenue)' by Temme; 'Temple Bar Training Centre' by Harrop; 'Kensington Training Centre' by Hulbert; 'Cornwall House Training Centre' by Pickett; 'Govt. P.B.X. and D.Q.

[Mimeographed typescript.] I.E.E.T.E. London Meeting. Future Developments in Television.

Author: 
F. C. McLean, C.B.E., B.Sc., M.I.E.E., Director of Engineering, British Broadcasting Corporation [The Institution of Electrical and Electronics Technician Engineers Limited; BBC]
Publication details: 
[The Institution of Electrical and Electronics Technician Engineers Limited] I.E.E. Lecture Theatre, Savoy Place, London, W.C.2. 1966.
£220.00

[1] + 14 pp., foolscap 8vo. In fair condition, on aged and worn paper, with last leaf loose. '16 DEC 1965' stamped on title and first page. Discussing such issues as 'colour service', 'improvements in performance of receivers' and 'Recording of television signals'. From the archive of Pat Hawker, and marked up by him. No other copy traced

[Printed pamphlet.] Introducing . . . Integrated Circuits.

Author: 
[Mullard Educational Service, Mullard Limited, Mullard House, Torrington Place, London WC1; integrated circuits]
Publication details: 
Issued by Mullard Educational Service. Mullard Limited, Mullard House, Torrington Place, London WC1. [Circa 1976.]
£56.00

4pp., foolscap 8vo. With four photographic illustrations and a diagram. Bifolium on art paper. Printed in black, with cover illustration in half-tone over light-green background. In fair condition, on lightly aged and worn paper. Sections titled 'A new revolution in electronics', 'The construction', 'The "bread-board" circuit', 'The production process', 'Types of IC' and 'Even smaller still!' From the Pat Hawker archive.

[Printed conference paper.] Earth Station Site Selection.

Author: 
S. Simpkins, B.Sc. & D.I. Dalgliesh B.Sc. (Eng.), C.Eng. M.I.E.E., British Post Office [United Kingdom Seminar on Communication-Satellite Earth Station Planning and Operation, London, 1968]
Publication details: 
London: United Kingdom Seminar on Communication-Satellite Earth Station Planning and Operation, 1968 (Section B, Paper No. 1).
£200.00

20pp. (11+2+3+1+2+1), foolscap 8vo, with a further four pages of figures. Stapled, with front cover printed in black, red and blue, carrying stylised design of satellite design. Cover stamped with date 4 June 1968. Good, on lightly-aged paper. Scarce: no copies on OCLC WorldCat or COPAC. From the Pat Hawker archive.

[Printed conference paper.] Earth Station Aerial Performance.

Author: 
P. R. Neate, G.I.Mech.E. - The Marconi Company Limited [United Kingdom Seminar on Communication-Satellite Earth Station Planning and Operation, London, 1968]
Publication details: 
London: United Kingdom Seminar on Communication-Satellite Earth Station Planning and Operation, 1968 (Section C, Paper No. 3).
£200.00

35pp., foolscap 8vo. Eleven figures and three tables in text. Stapled, with front cover printed in black, red and blue, carrying stylised design of satellite design. Cover stamped with date 4 June 1968. Good, on lightly-aged paper. Scarce: no copies on OCLC WorldCat or COPAC. From the Pat Hawker archive.

[Offprint.] The British Astronomical Association. Work of the Radio-Electronics Section.

Author: 
J. Heywood [John Heywood, pioneering radio astronomer] [British Astronomical Association; Sputnik 1 and 2, Russian earth satellites]
Publication details: 
Reprinted from Nature, Vol. 188, No. 4754, pp. 900-901, December 10, 1960. [Printed in Great Britain by Fisher, Knight & Co., Ltd., St. Albans.]
£80.00

4pp., 12mo. Bifolium. Very good, on lightly-aged paper. Begins: 'In January 1957 the British Astronomical Association formed a Radio-Electronics Section. [...] The great stimulus to the Section's activities was the launching of the first Soviet Earth satellite. Its members made both visual and radio observations of Sputnik 1 and Sputnik 2 which have been reported elsewhere.

[Printed paper.] Report of the E.B.U. Ad-hoc Group on Colour Television.

Author: 
Georges Hansen, editor [European Broadcasting Union, Technical Centre, Brussels]
Publication details: 
Brussels: European Broadcasting Union, Technical Centre. Second edition - February, 1965.
£200.00

56pp., foolscap 8vo. Stapled into brown printed wraps. Good, on lightly-aged paper. Includes sections on 'Results of field trials' and 'New developments and proposals'. Two appendices: 'Specifications of the NTSC, SECAM and PAL systems' (pp.46-50) and 'New documents received by the Ad-hoc Group' (pp.51-56). Scarce: no copies on OCLC WorldCat or COPAC. From the Pat Hawker archive.

[Printed paper.] Colour motion-picture film materials especially suited to presentation by colour television.

Author: 
Georges Hansen, editor [European Broadcasting Union, Technical Centre, Brussels]
Publication details: 
Brussels: European Broadcasting Union, Technical Centre. First edition - November, 1968 (Tech. 3087 - E).
£160.00

11 + [1] pp., foolscap 8vo. Figure and two tables in text. Stapled into brown printed wraps. Very good, on lightly-aged paper. Uncommon: OCLC WorldCat lists copies at the British Library, Library of Congress, Hanover and the German National Library. From the Pat Hawker archive.

[Printed paper.] Video player and recording systems for home use.

Author: 
Dr P. Zaccarian (RAT) and C. B. B. Wood (BBC); Georges Hansen, editor [European Broadcasting Union, Technical Centre, Brussels]
Publication details: 
Brussels: European Broadcasting Union, Technical Centre. Second edition - March, 1972 (Tech. 3093 - E).
£200.00

31 + [1] pp., foolscap 8vo. Describes the features of Ampex Instavideo; AVCO Cartrivision; EVR Partnership EVR; Nordmende Colorvision; Philips VCR; Sony Videocassette; Teldec Videodisc; Vidicord; and other proposed systems. Illustrations and table in text. Stapled into brown printed wraps. Good, on lightly-aged paper, with initials on front cover. Scarce: no copies on OCLC WorldCat or COPAC. From the Pat Hawker archive.

[First issue of radio magazine.] T. & R. Bulletin. Published by the Transmitter and Relay Section of the Radio Society of Great Britain. ['Dedicated to the Interests of the Transmitting Amateur.']

Author: 
[The Transmitter and Relay Section of the Radio Society of Great Britain, 53 Victoria Street, SW1, London]
Publication details: 
The Radio Society of Great Britain, 53 Victoria Street, SW1 [London]. 'For "T. & R." Members Only.' No. 1. July 1925.
£120.00

12pp., 4to. In original printed wraps. In fair condition, on aged paper, in aged wraps with chipping to extremities and spine reinforced with tape. Articles include 'The Tetrodyne' by H. Andrews, 'Circuit for Reception on 20 Metres Band' by E. J. Simmonds, 'Key Crashes', 'G2W.J.', 'Experimental Work With Mosul'. The T. & R. Bulletin ran from 1925 to 1942. COPAC lists copies at Imperial College, Oxford, Cambridge and the British Library. From the papers of telecommunications expert Pat Hawker [John Patrick Hawker] (1923-2012).

[Printed colour brochure.] The formal opening of Bearley Radio Station by Mr. John Wall Deputy Chairman The Post Office Board on November 23, 1967.

Author: 
[Bearley Radio Station; Plessey Electronics [The Plessey Company Limited, Radio Systems Division, Ilford, Essex, England; GPO; General Post Office; broadcasting]
Publication details: 
Ilford, Essex, England: The Plessey Company Limited, Radio Systems Division. [1967.]
£120.00

[2] + 12 + [2] pp., 4to. On shiny art paper, in laminated wraps. Attractively designed with numerous photographic illustrations. The covers, printed in two shades of blue, open up to show a ground view of the site. Scarce: no copy on COPAC or WorldCat. From the J. P. Hawker papers.

Five items relating to Horton's application for permission to operate a wireless telegraph, including his 'Licence to establish wireless telegraphy station for experiments in wireless telegraphy'.

Author: 
John Laurence Horton (1915-1997), British analytical chemist and radio ham [Wireless Telegraphy Acts, 1904-1926; Post Office Telegrams; Postmaster General; General Post Office]
Publication details: 
All 1939.
£120.00

All five items in good condition, with a little rust spotting from a staple. A little wear to the edge of item two, not affecting text. Four of the five stamped with Horton's call sign '2AHN'. Item One: a printed leaflet (4to, 2 pp), dated GENERAL POST OFFICE, | London | March, 1939.', headed 'B | EXPERIMENTS IN WIRELESS TELEGRAPHY | [...] | AUTHORITY FOR SENDING AND RECEIVING | SUMMARY OF CONDITIONS OF ISSUE | NOTE. - All sending stations must also be equipped for reception'. Item Two: Typewritten copy of Horton's 'Application for Experimental Licence 25th.

[Promotional advertising two-dimensional representation of 1950's television in cardboard and plastic.

Author: 
[TELEVISION EPHEMERA] General Electrics.
Publication details: 
Without date or place, but circa 1955.
£35.00

An irregular rectangle of paper, roughly five inches by three and a half, with the image of a 1950's television printed on one side in light and dark brown. In good condition, with negligible glue-staining to front. The screen, roughly 1 1/2 inches by 2 inches, is cut away, with the image of a waving bespectacled man with a chimp laid underneath on piece of transparent plastic.

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