Class 10.

60

[North, North Central, West, and

Class 10. PHILOSOPHICAL, MUSICAL, HOROLOGICAL, AND SURGICAL

INSTRUMENTS.

-North, North Central, West, and South Central Galleries. --

1 Bennett, J. 65 Cheapside, Inv. and Manu.—Aneconomical regulator beating naif-seconds, with mercurialpendulum for compensation. Hall clock. Marine chro-nometer. Bennett’s model watch, on a magnified scale;constructed to show the most compact form of the modernwatch, with all the recent improvements. Bennett’s time-keeper, for railway guards. Cathedral clock, dial of plateglass, new design, with a movement in action. Standardthermometers, &c. A wind dial in action from a vane abovethe roof of the Exhibition Building, with a self-recordingmachine for registering the wind’s force.

2 Adams & Sons, 21 St. John’s Sq. Clerkenwell,Manu.—Watches and watch movements.

3 Olorensiiavt, J. & Co. 8 Charles St. NorthamptonSq. and Oxford Ter. Coventry, Manu.—Marine chrono-meter, gold and silver watches, and watch movements, &c.

4 Ordnance Survey Department, by Lieut.-Col.Hall.—Two compensation bars and microscopes, used withmeasurement of the base lines of the triangulation of theUnited Kingdom.

0 Veitch, J. 6 Ovington Sq. Brompton, Inv.—Aninvention denominated the medico-chirurgical ambulance,devoted to the preservation of the life of the woundedwarrior.

7 Hutton, J. 9 Lucas PI. Commercial Rd. East, Inv.and Manu.—Watches with patent single compensation stud.Clock, with patent compensation pendulum and barometricregulator. Marine chronometer, with patent pneumaticauxiliary compensation. Hutton’s patent lever chronome-ter, &c.

8 Cragg, J. 8 Northampton Sq. Clerkenwell, Manu.—Varieties of gold and silver watches, and a model of levermovement.

9 Yates, T. Preston, Manu. — Patent clock, on thedetached dead-beat principle. Gold watch, beating deadhalf seconds.

10 Lowry, S. 3 Lower Charles St. Northampton Sq.Clerkenwell Inv. and Manu.^-'Levcr watch, marine chro-nometers, &’c. to show dead and complete seconds on theordinary train i gold chronometer, and other watch work.

11 Connell, W. 83 Cheapside, Manu. —Two 2-daymarine chronometers, F.arnshaw’s detached escapements;compound balance adjusted for high temperatures.

12 Loseby, E. T. 44 Gerrard St.. Islington, Inv.—Mercurial compensation-balance, exhibiting four modifica-tions. An arc compensation. Improved form of mercurialpendulum.

13 Holl, F. R. 8 Weymouth Ter. City Rd. Inv. Pat.and Manu.—Gold centre seconds 8-day chronometer; 30-hour pocket chronometer. Gold compensated duplex, andother index watches.

14 Adams, T. 36 Lombard St. Manu.— Timepiece ofchronometrical movement. Black and white marble, oak,and imitation time pieces.

16 Howell, James, & Co. Regent St. Manu.—Or-moluclocks, ornamented with figures illustrative of day andnight, &c. Des. and mod. by G. G. Adams, Esq.

17 Webster, R. jun. 74 Cornhill, Inv. and Manu.—Train remontoir clock, combination of magnetism withclockwork, and black marble Egyptian clock.

18 Ventura, A. B. 17 Charles St. Mortimer St. Ca-vendish Sq. Inv.—The patent harp Ventura, Ventura’s new

English cetra, the British Ventura, the Venturina, and thelyra Ventura.

19 Delolme, H. 48 Rathbone PI. Oxford St. Des. andManu.—Gold watches, manufactured entirely in England.Stethometer. Marine chronometer.

20 Newington, S. Hastings, Inv.—Patent tell-taleclock, or servants* regulator.

21 Gibbs, H. 2 Nelson St. City Rd. Maker.—Watch,showing double time, with improved stop-work.

23 Chevalier, B. 41 Brunswick St. Stamford St.Manu.—Chronometer cases.

25 Brookes, J. 5 Berkley Ct. Clerkenwell, Manu.—•Main-spring for a two-day marine chronometer.

20 Funnell, E. 2 Clarence PI- Brighton —Very smalllever watch.

27 Gowland, J. 52 London Wall, Inv. and Manu.—Free pendulum regulator, tourbillon remontoir chronometer,anemometer, electric clock, watches, Sec.

28 Tanner, W. 83 Upper St. Islington, Inv.—Thepolyhorion clock, showing local time, the time at Dublin,Paris, and Edinburgh. Lever watch, shows the times ofany two places.

30 Davis, W. 37 Gracechurch St.—Horizontal and du-plex watches, made by hand, by H. A. Davis. Birmingham.

31 Cole, T. 2 Upper Vernon St. Lloyd Sq. Clerken-well, Inv. Des and Manu.—Inkstand, with eight-day clock,and elaborate fittings. Designs for timepiece, clock, horo-logical lantern, &c.

32 Jackson, W. H. & S. Red Lion St. Clerkenwell, Inv.and Manu.—Soliclave lever watches, duplex timepiece, andpocket and marine chronometer, with a new compensationfor extreme temperatures, &c.

33 Moore & Sons, 38 Clerkenwell Close, Manu.—Chiming skeleton clock to go a month, &c.

34 Barraud & Lund, 41 Cornhill, Inv. and Manu.—Marine chronometer, with a model of a newly-inventedcompensation balance. Common marine chronometer.Small gold pocket chronometer.

35 Parkinson & Frodsiiam, 4 Change Alley, Cornhill,Manu.—Astronomical clock, with mercurial pendulum,eight-day chronometer, lever watches, pocket clironome-ters, &c.

30 Fairer, J. 17 Bishopsgate St. Without. Inv. andManu.—Railway guards’ time-kceper9.

37 Robinson, P. Bishop Auckland, Des. and Manu.—Skeleton spring clock, representing the clock tow r er at thepalace of the Bishop of Durham.

39 F.lisha, C. 13 New Bond St. Inv. and Mauu.—Aneight-day timepiece (regulator) to go by weight, with acompensating pendulum. Two silver lever watches, withthe radii compensating apparatus. Registered.

40 Brockbank & Atkins, 6 Cowper’s Ct. Cornhill,Inv.—Marine chronometer, on spring gimbals, enclosed inimproved box.

41 Walter, F. 9 Devonshire PI.—New design for giv-ing a moral and religious application to the dial of a clock.

42 Lamb, J. Bicester, Oxfordshire, Manu.—Skeletonclock, to go 400 days.

43 TiionNELOE, C. Lichfield, Des. and Manu.—Clock,strikes quarters and goes 32 days. Design, Lichfield cathe-dral. Gothic skeleton clock.

40 Grant, P. 29 Lower William St. St. John’s wood,Des.—Timepiece stand, of ivory, tulip-wood, and ebony.