62 Class 10. [Korth, North Central, West, and
PHILOSOPHICAL, MUSICAL, HOPOLOGICAL,
109 Gerard, A. Gordon’s Hospital, Aberdeen, Inv.—An instrument for the solution of problems in sphericaltrigonometry, &c. Portable, or field transit instrument.Clock, with conical pendulum. Marine clock, with twopendulums. A centrifugal, or conical pendulum clock.
113 Hart, W. & Co. Christchurch, Hants, Manu.—Chronometer and watch fusee chains, of different sizes.
115 Lawrence, 1. North Curry, near Taunton, lnv.—Sun-dial for any latitude, on a new plan. Spring screw-wrench. Dividers. Hand-drill. Turner s centre, with fric-tion rollers.
117 Pace J. Bury St. Edmunds, Inv. Des. and Manu.—Skeleton clock, which goes three years. Pyramidicalskeleton timepiece, which goes three months. Barometer, &c.
119 Radford, J. 339 High St. Cheltenham, lnv. and
p eSi _Diagrams of a geographical clock or watch, and a
working model of the design. Prov. reg.
121 Wright, W. Exchequer Row, Aberdeen, Des. andManu.—A clock, showing the days of the month, months ofthe year, the motions of the sun and moon, and the state oftide at some of the principal seaports of Great Britain,Ireland, France, America, Spain, Portugal, Holland, andGermany : it goes twelve months.
122 Broadbent, J. Ashton-under-JLyne.—Peal of smallbells to ring changes. Scale for pitching wheels.
123 Roskeli^ J. Church St. Liverpool, Des. and Manu.—Watch and clock machinery.
124 Rotherham & Sons, Coventry, Manu.—Gold andsilver watches: the various parts of a lever watch in theprogressive stages of manufacture.
120 Mapple, H. Child’s Hill, Hampstead, Inv.—Ma-chine used in America for saving life on railways. Firealarm, clock work, electric telegraphs, &c.
127 Einsle, E. 46 St. Martin’s Lane, Manu.—Syphondouche, invented by Dr. C. Jones. Model of an improvedsyphon, for brewers, kc. Stomach-pump. Amputating andother instruments. Double-action enema pump, &c.
127a Taylor, G. Wolverhampton, Inv. and Manu.—Registered self-correcting eight-day date clock, showing theday of week, day of month, &c.
128 Shepherd, C. 53 Leadenhall St. Inv. and Pat.—Patent electro-magnetic striking clocks, in connection withthe large clock in the transept.
129 Smith & Sons, St. John’s Square, Clerkenwell,Manu.—Regulator suited te any temperature. Detectorclock, or watchman’s timepiece. Church and turret clocks.Skeleton timepiece and aimanac for twelve months. Whi-shaw’s uniformity of time clock and telegraph instruments.
130 Roberts, R. Globe Works, Manchester, Prop.—Thepatent alpha (church or turret) clock, with compensationpendulum and remontoire escapement. Patent normaldrill, for watch and clock work. Patent wheel sector. W atchwhich beats dead (centre) seconds, with only one train otwheels, &c. Recorder watch, with double hands. Pat.
131 Young, J. Knaresborough, Manu.—Skeleton time-piece.
137 Rush, G. Elsenham Hall, Bishop Stortford, Inv.—Design for the improvement of the dial-plate and registeringof the Aneroid barometer.
138 Gray & Keen, Liverpool, Des. and Manu.—Wheelbarometer, applicable for naval establishments, &c.
140 Abraham, J. A. 87 Bold St. Liverpool, Inv.—Baro-meter, designed to show, without adjustment, the trueheight of the mercurial column.
141 Jones, W. & S. 30 llolborn.—A mountain thermo-meter.
144 Brooke, C. 29 Keppel St. Inv. and Des. — Photo-graphic, self-registering, magnetic, and meteorological appa-ratus, comprising the barometer, the wet and dry bulb ther-
mometers, and photographic apparatus for registering theirvariations.
145 Dollond, G. St. Paul’s Churchyard, Inv.—Atmo-spheric recorder, for registering the changes of the atmo-sphere.
146 Good, S. A., H. M. Dockyard, Pembroke, Inv.—New method of transmitting motion.
148 Soholefield, D. Freeman’s Sq. Huddersfield, Manu.—Portable metronome, for denoting time in music.
149 Harris & Son, 50 High Holborn, Manu.—Patentcompensating portable barometers for the pocket for ma-rine service and for mountain purposes. New self-regis-tering thermometer. Patent micrometrical and double-image telescope, and “ coming-up-glass”
151 Merryweather, (5. Whitby Des. and Inv.—Tem-pest prognosticator, for the protection of life and property.
152 Hewitson, J. Newcastle-upon-Tyne, Inv. andManu.—Self-acting and self-registering tide gauge and tidalindicator.
154 Bryson & Sons, Edinburgh, Inv. and Manu.—Fivemodels exhibiting the various escapements of watches atpresent in general use. Self-registering barometer clock.
157 Ross, A. H. 25 Bridge St. Sunderland, Inv.—Abarometer, self-compensating, with newly arranged scale. &c.
157a Casello, L. P. & Co. 23 Hatton Garden, Des. andManu.—Combined comparative barometer, exhibiting thetorricellian, the cartesian, and wheel barometers, and syin-piesometcr acting in combination, with varying scales of1, 11, 4, and 2 inches respectively. Improved pocket baro-meter ; improved window thermometer, &c.
158 Lovfjoy, G. Reading, Prop.—Timepiece with invi-sible mechanism, goes twenty-one days.
159 Grimoldi, H. 31 Brooke St. Holborn, Manu.—Im-proved pediment barometer in carved gilt frame.
160 Sanderson, G. Mansfield, Nottingham, Des.—Mapof the country twenty miles round Mansfield.
160a Negretti & Zambra, 11 Hatton Garden, Inv. andManu.—Standard open cistern barometer. Self-registeringbarometer. Pocket sympiesometer. Rutherford’s thermo-meter. Sixes’ self-registering thermometer. Hygrometers,pressing gauge, &c.
161 Orchard, J. Kensington, Manu. and Des—Stand-ard barometer. Slides for magic lanterns, to show theplanets, air pumps, &c.
162 Pizzala, F. A. 19 Hatton Garden, London, Des.and Manu.—Wheel barometer or weather glass, with rack-work motion to supersede the use of ordinary weights.
163 Tremlett, R. 9 Albemarle St. St. John’B Sq. Clerk-enwell, Inv. and Manu.—Marine barometer, &c.
160 Dobbie, W. Falkirk, Scotland, Manu.—Barometer,showing the thousandth of an inch in the rise and fall of themercury.
108 Collard & Collard, Manu.—Grand, bichord, andsquare semi-pianoforte, with the patent repeater action;grand cabinet pianoforte, with the patent check and repeateraction. Pianoforte for the people. A grand pianoforte (inmain avenue).
175 List, G. B. Southampton, Inv.—An apparatus fotsetting fractures, and a rest for the treatment of other acci-dents and diseases: manu. by J. R. Stebbing, Southampton*
181 Matthews, W. 10 Portugal St. Lincoln’s Inn,Manu.—Inhalers, for medicines requiring the aid of heat.Inhaler, for administering chloroform in surgical operations.Inhaler, for hydrocyanic acid, conicine, &c. Improvedstethoscope. Specula for the ear, kc. Gilbert’s patent fu*'crum and chair, for extracting teeth New swinging app a 'ratus for fractured legs. Table knives. .
187 Bateman, J. LL.D. F.R.A.S. East India Rd. aiUInland Revenue Office.—Centrifugal macliine, illustratingplanetary motion.