South. Central Galleries.]

Class 10.

and SURGICAXi INSTRUMENTS.

71

Islington.—Hydrometer, with all the recent improvements,with improved tube. Thermometer, and book of instruc-tions.

670 Owen, H. 3 Somerset Ter. Bristol.—Series of viewsin Somerset, Wilts, and Devon by the calotype process,from negatives on paper.

670a£vans, S. Hungerford, Berks, Inv.—Self-actinginstrument dor testing the strength of oak bark, valoniaand other tanning materials.

671 Pauses, J. k Son, 5 St. Mary’s Bow, Birmingham.—Mathematical drawing instruments; six-inch drawing in-struments ; portable sun-dial and compass combined; archi-tects’ and botanists’ companion, &c.

671aWebster, W. Bullock, 2 St. James’s PL Hamp-stead lid. Inv. and Manu.—Fire escape. Percussion carbinemusket, with rotary primer. Omnibus passenger register.A mileometer. Small weighing machine. Cannon, withimproved percussion-lock.

672 Taylor, T. Dublin, Inv—Hydraulic safety-lamp,to prevent explosion in coal-mines, water being used to pre-vent its becoming heated, and mica to give an increase oflight.

672aNewcomb, T. 12 Norfolk PL East Lane, Walworth,Inv. and Maker.—Brass model of machine, for rolling tannedhides. Brass model of patent furnace for marine or sta-tionary steam-engines. Improved brass strings for piano-fortes, of hard-drawn steel wire. Lamps, intended to bumcommon pale seal oil, without smell, smoke, or shadow.

673 Macfarlane, G. 85 Newman St. Des.—Improvedcornopean (cornet a piston), with short action valves, directpassage of the air, and can be played with ease.

673aBursill,G. H. 9 York Ter. Hornsey Rd. Holloway,Inv. — Patent compensating cistern barometer. Artificialhand, possessing elastic properties, inv. by Sir G. Cayley,Bart.; imp. and manu. by J. Buckingham, 13 Judd Pl.

674 Newman, J. 122 Regent St.—Standard barometer.Portable mountain barometer. A variety of thermometers,hygrometers, rain-gauges, safety-lamps. Air-pump. Rainand wind gauge. Self-registering tide-gauge.

674aStephenson, R. Great George St. Westminster.—Machine for tracing.

675 Newson, H. 18 Percy St. Tottenham Court Rd.—latent wire-trusses, single and double, the latter passinground one hip only.

875aOakey, H . 81 Dean St. Soho, Inv. — Diagrams forteaching the theory of music.

e76 Bigg, H. k Son, 29 Leicester Sq. and 9 St. Thomas’sSt. Southwark, Manu.—Artificial legs, crutches, hands,trusses, and various descriptions of surgical and anatomicalInstruments.

673aBkown, D. S. Alexandrian House, Old Kent Rd.—A. large barometer, 39 feet high, range of scale 27 feet.Manu. by Casella and Co. 23 Hatton Garden.

677 Readhouse, Charlotte, Newark-on-Trent, Des.and Prod.—A model of the moon, giving a general idea ofthe relative position of the mountains, valleys, and plains°f our satellites, in relief- An original production, and saidto be unique.

677aSiiadeolt, G. 2 Lime St. Sq. Inv.—Sphaero-annularcondenser, for condensing light in a peculiar manner ontransparent objects while under examination by the micro-scope. Diagrams and description, illustrative of the actionand construction of the condenser.

678 Jack, W. 38 Devonshire St. Portland PL and 14Ratcliff Row, St. Luke’s.—A case of new and improved pat-terns of tooth-forceps.

678aMorton, Prof. Royal Veterinary College, Camdeni own, Inv.—Medicated cotton for setons. Galvano-arseni-Cttl apparatus.

679 Bell, T. 19 Homer St.—An assortment of watchesand time-keepers. A turret-clock.

679aBettle, P. 11 Regent St. City Rd.—Model of asteam-engine.

680 Offord, D. Great Yarmouth, Inv.—The improvedtruss for hernia. Improved instruments for the treatmentof uterine diseases.

681 Rickman, W. C. 21 Park Side, Hyde Park Corner.—Road level, for agricultural purposes.

681aSomalvico k Co. 2 Hatton Garden, Manu.—Wheel,pediment, marine, and mountain barometers; new designs.Improved engineers’ guide gauges and vacuum steam pres-sure gauges. Steam-engine indicators. Improved sextants,&c.

682 Coxeter, J. 23 Grafton St. East, Manu.—Surgicalinstruments.

683 Oetzmann and Plumb, 56 Great Russell St.Bloomsbury, Inv. and Manu.—Cottage and cabinet piano-fortes, with newly-invented tubular supporters, patentdouble repeating check action, and other improvements.

683aMudie, J. Dundee.—Salinometer.

684 Harnett, J. 45 Museum St. Bloomsbury, Manu.-—Instruments and materials used by dentists. Specimensof mineral teeth. Natural specimens, showing the growthof the teeth.

684aMacpherson, D. 7 Salisbury St. Edinburgh, Inv.and Manu.—A weighing-machine used in the same way asthe common balance.

685 Cook and Williams, 10 Princes St. Hanover Sq.—Respiratory organ and chest protectors. Reg.

686 Marshall and Co. 4 Parkside, Hyde Park Corner,—“Corset a tous ressorts.” An invisible sling forparalysis of leg and foot, with .belt. An invention of im-proved means of supporting and sustaining various parts ofthe human body.

687 White, J. 228 Piccadilly. — Trusses and lacingstockings!* with M‘Main patent lever truss.

687 aGall, J. Myrtle Bank, Edinburgh.—Triangularalphabet for the blind, k c.

> 688 Nasmyth,.!. Manchester.—Map of the moon: ex-hibiting the relative positions and character of the moststriking features of its surface, as they appear when seenunder the most favourable circumstances in respect to lightand shade, with drawings from nature of certain portions ofthe lunar surface, as seen by the aid of a very powerfultelescope.

888aLebihan, E. Gothic Cottage, Old Brompton.

689 Oxley, W. Manchester.—Smith’s patent steamindicator and water indicator.

689aDunn, T. Edinburgh.—Electro-magnetic machine.

690 Gore, G. 31 New St. Birmingham.—Medical gal-vanic apparatus.

691 Hughes, —, Queen St. Ratcliffe.—Compass.

692 No name or address.—Compass,

693 Perigal, H. jun.—Lunarian.

696 Loot, —, —A galvanometer, with Brett and Little’spatentees engraved on the dial.

697 Walker, J. 48 Princes St. Leicester Sq.— Clock,watches, chronometers, &c.

698 Trotman, S. Notting Hill.—Night clock.

700 Vulliamy, B. L. 68 Pall Mall.—Model of a newmode of suspending a pendulum upon the basis of four isos-celes triangles.

702 Edge, T. Gt. Peter St. Westminster.—Photometer.

703 Lipscombe k Co. 233 Strand.— Two patent pneu-matic fountains.

704 Tudshury, R. Edwinston.—A “ volta-subito ” turn-over desk and stand.

705 Brooks, G. jun. St. Alban’s.—Clavic attachment toviolin.