280
BADEN. PRUSSIAN WEST PROVINCES. ELECTORAL HESSE.
plate printed maps. Lithographic printed and coloured maps,and geological maps by the most eminent artists of Berlin.
304 Stetteu, C. G. Breslau, Prop.—Model of an oldGreek theatre, made of paper.
305 Sussmann, L. Berlin, Inv.—Model of the obelisk ofLuxor, at present on the Place de la Concorde, at Paris;electrotype and gilt. The electrotype art has here beenemployed to exhibit theplasterof Paris model with accuracy;this is difficult to attain in the ordinary process of casting,from the shrinking of both the mould and the metal
308 Winkelmann k Sons, Berlin, Inv. — Lithographicprints; coloured and executed by the exhibitors.
307 Wolff, A. Berlin,Des.—Marble statue: Girl witha Lamb.
308 Zebger, Ft W. Berlin, Glass-painter. — Ten panesof painted glass.
309 Bernhard Afinger, J. Berlin.—Bronze portraits:Prince of Prussia, Princess of Prussia, General Wrangel, andProfessor Rauch. Bronze statuette: Virgin and Infant, in-vented and executed in bronze by the exhibitor, and chiselledby Mr. Mertens, the artist of the “Shield of Faith” (pre-sented by the King of Prussia to the Prince of Wales).
310 Blaeser, G. Berlin, Inv. and Mod.—Statue ofLouis van Beethoven, in bronze. Equestrian statue of theEmpress of Russia, in bronze. The chasings by A. Konnr-zewski, academical artist.
310aSiemens & IIalske, Berlin, Pro. and Pat.—Electrictelegraphs in operation. Siemens’ patent indicating tele-graph in connexion with a pair of two printing instruments,and an intermediate excluding instrument with alarum.(These telegraphs are distinguished for requiring but oneline wire ; that each instrument breaks and recloses itsown contact, and worked by the electric current only,without clock-work or other mechanical aid whatever.)Siemens’ railway telegraphs. New single wire telegraphby Siemens and llalske. Improved Morse’s telegraph,worked by secondary power. Single wire, and a magneto-electric telegraphs. Pair of electroscopes, &c.
b. Grand Duchy of BADEN; Southern partsof the West Provinces of PRUSSIA andELECTORAL HESSE.
311 Biegel, J. Bliessen, near St. Wendel.—Manganesein masses and in powder.
312 Bischof & Riiodius, Linz, on the Rhine_White
lead and white zinc; Kremserweiss pure carbonate of lead.Hard and soft ceruse.
313 Bleibtrf.u, L. Bonn.—Two cylindrical blocks ofalum, common and refined. The Rhenish alum is usuallyconveyed in crystallized cylindric blocks without any ex-ternal case to protect them.
314 Brassefr& Co. Cologne. Inv. and Mann.—Oxidizedplates of lead. The exhibitors state that, by adopting pre-cautionary measures, they prevent the noxious effects of themanufacture.
315 Bredt k Co. Stolberg.—Ores of zinc and lead;Willemite and calamine, from the mine Bushbachcrbcrg.Chlorophosphate of lead. White lead, carbonate of lead,and sulphuret of lead from the mines of Busbacher andZufriedenhcit, &c. Zinc from Steinfurth.
316 Meinerziiaqen, k Kreuber Brothers, Mechernichand Commem.—Lead-ore, from the mines of the Count Lippe,and of the Messrs. Kreuscr, on the Lead Mount in theEiffel country. Metallic lead, shot, &c.
317 Porzelt k Harperatti, Cologne, Manu.—Richlyornamented white marble chimney-piece, in renaissancestyle. Slab of coloured marble.
318 Societe des Mines et Fonderies d’Esoiiweilf.r,Stolberg.—Samples of lead and zinc ore. Piece of silver,weight about 11 lbs. Spelter, and refined lead.
319 Von Mulmann, A. Plato Zeche, Prop.—Specimen®of peat. Fire clay and fire brick. Crucible.
320 Waldthausen, O. W. Clarenburg.—White lead;exhibited for beauty and cheapness of manufacture.
321 Landau, S. Coblenz and Andernach, on the Rhine'—Lava millstones, from the lava quarries of Nieder Mendigjnear Andernach on the Rhine. They can be procured a 9large as 6 feet in diameter, and 18 inches thick. The quarrie 9are supposed to have been worked for twenty centuries.
322 Hagen, F. Cologne.—Ores of zinc; calamine froiflMargaretha Josephe mine at Bergisch, Gladbach, nca*Mulheim on the Rhine; and spelter—fair average speci'mens of the produce of the mine.
323 Koenig, G. Treves.—Sandstone for buildings andsculpture. Specimen from Udelfnngen, very strong; frofl*Aix, and of the same sort as that used by the Romansthe Porta Nigra, at Treves; from Lorich, Menningen, Wa®'serlisch, and Tawern.
324 Steelworks, Lohe, near Siegen.—Specular steel'iron, produced from carbonated iron ore. Pig-iron. Ir0®ore, to be used in the production of natural Btccl. Natur^steel.
325 Weber, C. Mannheim, Manu.—Rough pebbly 9 ’
taken from the bed of the Rhine, cut as diamonds.hibited for tire cutting, which caused the exhibitor a twelv^month’s incessant labour. ,
326 Royal Mines at Loite, near Siegen.—Sparrybrown iron-stone from the blast-furnace. Hydrated osh*iron ore.
327 Marquardt, Dr. L. C. Bonn.—Chloroform, sulpk 0 *ric ether, concentrated acetic acid, and other chemicals.
328 Pauli, O. Carlsruhe, Manu.—Specimens ofsiate of potash, sal-ammonia, muriate of ammonia, ^phosphorous-
329 Koch, C. A. Gladbach, near Miilheim on the
—Superfine post paper. Paper for mercantile L° 0 ^Plate paper for copper-printing and lithography. Ca* 1papers.
330 Eipenschleid, L. Neuwied, Manu.—Potato flc n !.
331 Welcker, A. C. Wallersheim, near Coblenz. ^
—Farina, or improved potato flour; the same, ground. ptensively used for stiffening muslins, &c. , r nl r
332 W Ain., F. Neuwied.—Sago and potato flour.facturcd without the use of any chemical substance.
333 Wekkth, A. & Co. Bonn.—Samples of potato v
334 Wiesmann, A. k Co. AugustenhuUc, near
Mineral oil, bituminous paper coal, fossil black, l ,araand fire-lac. 0 |;
335 Flockeniiaus& Co. Cologne.—Coloured flock ^ c .printed half wool and silk; and merino wool,
ture, used in the treatment of linen and cotton threall dark-coloured cloth.
338 Loosen, J. G. Cologne.-
337 Komf.r, C. Bruhl, Manu.- Kelinou *»*/♦ ' r g, n aiflfrom bones and other animal substances, and winch ifluid till the thermometer sinks below zero. . i
338 Grund, Karlsruhe.—Two pictures paint
new proceedings. crimen 0
339 UOMBEKO k SrllEIBLER, LupCU.—$P eC
buckskin and-ladies’ cloth. rarri fl £5
340 Mkngelhier, J. Aix-la-Chapclle, Mowi.
railed calash, with Collingc's patent springs i; ne d
steel; the body of mahogany panels, the msi
Lyons silk. , trusses &n
341 Mies, J. Colopnc. Mann. - Van"'' 8 " „ cs9bainliuica. exhibited for theft simplicity end , , , C I, In
342 Kiciaud. L. Berlin &
ai eIt
-Samples of Colopn 0 ^^in.- Refined nib
and Manu. — A ship’s chronometer,plan, being a novel invention.
, onl , s . w afth ; ^
343 Dorer, M. Batten, Manu.—A sec ® 1 | < ~ power,of ivory, with gold screws and Bteel mo