30
Class 5.
[TTorth Side,
Section II.—MACHINERY.
Class 5. MACHINES S’OR DIRECT USE, ISTCLUDUNTG CARRIAGES,RAILWAY AITO MARINE MECHANISM.
Areas A. B. 10 to 34; C. D. E. 1 to 10, & 19 to 33; E. 1 to 32; G. H. 1 to 13, & 19 to 28.
1 Atherton, C. Dockyard, Devonport, Inv. — Pair ofmarine steam-engines of 25-horse power, planned with a viewto apply the sway-beam principle of construction to drivingthe submerged screw propeller. Model of expansion slide.
2' Powell, E. J. II Hartland Ter. Camden .Town,Des.—Drawings of the various forms of patent screw pro-pellers.
3 Smith, F. P. Greenwich.—Several screw propellers.
4 Stothert, Slaughter, & Co. Bristol, Inv. and Manu.—Marine engine, intended to meet the assumed require-ments of machinery for propulsion by screw, in which it isimperative to drive the propeller shaft at a speed unsuitedto the speed of the vacuum apparatus.
5 Taplin, It. 7 Upper Woodland Terrace, Woolwich,Inv.—Model of a telescopic funnel or chimney for marineboilers.
6 Watt, James, & Co. 18 London St. London, andSoho, Birmingham, Des. and Manu.—Marine-engines, of thecollective power of 700 horsey designed for driving thescrew propeller by direct action. Models made in 1785,showing the early application of steam power to locomotion,&c.
7 Houghton, R. Dockyard, Woolwich. — Improvedslide valve.
8 Penn & Son, Greenwich, Manu.—Pair of marineoscillating engines, and of patent marine engines on thetrunk principle, for the driving of screw-propellers direct.Working models of marine oscillating engines, and of patenttrunk engines. An auxiliary or u donkey” engine.
10 Fossick & Hack-worth, Stockton-on-Tees, Manu.and Inv.—High-pressure steam-engine boiler, with increasedsize of the fire-tube. Locomotive and carriage, buffer anddraw spring.
11 Hawthorn & Co. Leith, Manu.—High-pressureoscillating steam-engine, of simple construction, withoutslide, valves, eccentrics, or gearing.
12 Edwards, T. Islington . Foundry, Birmingham,Manu.—Patent five-horse power, direct action, high-pressuresteam-engine.
13 Hick, B. and Son, Bolton.—Steam-engine drivingHibbert and Platt’s cotton machinery.
14 Simpson & Skipton, Trafford St. Manchester.—Im-proved reciprocating high-pressure steam-engine, drivingParr, Curtiss, & Madely’s cotton machinery,
16 Davies, J. & G. Albion Foundry, Tipton, Staf-fordshire, Inv.—Pair of patent elliptic revolving steam-engines. Steam regulating self-acting damper. Feed nozzle,valves, patent revolving blowing apparatus, &c.
20 Joyce, W. Greenwich, Manu.—Pendulous steam-engine.
22 McNaught, W. 26 Robertson St. Glasgow, Inv. —Patent double cylinder steam-engine, a modification ofWoolfs double cylinder engine. Montgomery’s self-actingbreak for railway carriages. (See also Class 6.)
24 Lynch & Inglis, Garratt lid. Manchester, Manu.and Des.—One-horse portable steam engine, for drivingagricultural or other machinery.
25 Crosskill, W. Beverley.—A steam-engine.
26 Fairbairn, W, & Sons, Manchester, Inv. andManu.—Six-horse steam-engine.
28 Macintosh, J. 5 Gray’s Inn Sq. Inv.—Improvedrotatory or revolving steam-pumps or engines for agricul-tural and other mills, marine engines, and locomotives.—Patented.
29 Hodge and Batley, 9 Adam St. Adelphi.—Steam-engine.
30 Ransomes & May, Ipswich, Inv. and Manu._A
five-horse power steam-engine.
34 Butterley Co. Alfreton, near Derby.—Eight-horse oscillating steam-engine.
35 Carkett, W. E. 13 Rockingham St. Leeds, Inv,and Pat.—A steam-pump, combining a high-pressure engineand an improved suction and force pump. A portable high-pressure boiler.
37 Evans & Son, 104 Wardour St. Soho, Manu.—Steam-engine, six-horse power, simple in construction, por-table and economical in working. Want & Vernum, Pat.
38 Maudslay, Sons, & Field, Lambeth, Des. andManu.—A small double cylinder direct-acting high-pressuresteam-engine. Connecting-rod adapted to marine steam-engines, of the collective power of $00 horses. Models ofpatent marine steam-engines for driving screw propellers,&c. Model of a patent gun-metal screw propeller. (Seealso Class 6, No. 228.)
39 Clayton, Shuttlewortii, & Co. Lincoln, Manu.—An oscillating steam-engine, arrangements simple and com-pact, suitable for working corn mills, sawing machinery, &c.
40 Pope & Son, 81 Edgeware lid. and Lisson Grove,Manu. and Des. — Improved oscillating cylinder steam-engine.
41 Nasmyth, J. Manchester.— A steam-engine.
42 Donkin, B. & Co. Bermondsey, Manu. and partInv.-—Patent disc water-metre, disc engine, and disc pump.
44 Armstrong, W. G. Newcastle-upon-Tyne.—Modelof hydraulic crane, steam-engine, accumulator, corn-lift, andhydraulic machine for unshipping coals.
45 Lloyd, E. Glyndwrdu, near Corwen, Wales, Inv.—Patent steam-engine, on the double cylinder expansionprinciple.
46 Siemens, C. W. Birmingham, Inv.—Working modelof a patent chronometric governor. Model of a variable ex-pansion valve. Model of a surface condenser. Water-meter.Regenerative condenser. Working model of a regenerfftiyeevaporator.
48 Bunnett, J. & Co. 26 Lombard St. City, and Dept-ford, Kent, Inv. Pat. and Manu.—Patent concentric recipro-cating steam-engine for high or low pressure.
49 Collinge, C. & Co. 65 Bridge St. Lambeth.—Port-able high-pressure steem-engine.
52 Rennie, G. & Sir J. Holland St. Manu. and Li-censees.—Model of Bishop’s patent disc engine, fitted as anauxiliary power to drive a screw propeller.
53 Green, E. Phoenix Foundry, Wakefield, Inv. andManu.—Patent fuel economiser, applicable to steam-boilers.Warm-air apparatus.
56 Watkins & Hill, 5 Charing Cross, Manu.—Im-proved barometric vacuum gauge. Sectional models ofsteam engines.
(Several French machines exhibited here.)