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AUSTRIA..
for 72 hours and more without losing their power ofimmediately igniting the powder.
Nipples (pistons) hermetically closed, a new invention,which prevents any moisture from penetrating between thepercussion-caps and the nipple, and thus preserves thesportsman’s powder perfectly dry.
Specimens of iron cylinders coated with cast-steel ofsuperior hardness and solidity.
123 Horsey, Franz, Libiegitz , Bohemia —Patentee
A seed-harrow, a potato-cultivator, a drilling-machine,a turnip and weed eradicator, &c., the inventions of theexhibitor ; manufactured at the iron-works of CountStadion, at Josephsthal, Bohemia. Provisionally regis-tered. _
124 Lobkowitz, Prince Ferdinand yon, Bisenberg,Bohemia —Manufactory of Agricultural Implements.
A seed-harrow. A double-marker.
A seed-coverer. A seed-loosener.
A weed-destroyer. A sub-soil plough.
The inventions of the Chevalier von Infeld, of Eisen-berg, manager of the works.
125 Riese-Stallburg, Baron Werner Friedrich
von, Schlan , Bohemia— Proprietor.
A carrot-driller.
126 Magni, Gioacchino, Milan —Proprietor.
An iron harrow.
127 Pajk, Georg., Carpenter for the Carniolia Agri-
cultural Society, Laibach.
Model of a Carniolian granary.
Model of a Carniolian bee-liive.
128 IIoepener, Josee, Grottenhof.\ Styria —Proprietor.Model of a stand for cocoons.
129 Proksch, Anton, Gorlcau , Bohemia —Inventor.A knapsack, &c., of convenient construction.
130 Mechanical Department oe the ImperialPolytechnic Institute, Vienna .
1. A universal Y level, telescope 15 hues aperture, and20 times magnifying power, horizontal limb, with twoverniers from 30 to 30 seconds; altitude circle, with ver-niers divided in single minutes on silver; micrometerscrew, with divided head for measuring distance and alti-tude. Patented by Stampfer and Starke; in polished case.
2. A Y level, an instrument for measuring distanceand altitude ; patented by Stampfer and Starke; telescope13 lines aperture, 15 times magnifying power, the eye-piecewith machinery for accurate adjustment; limb divided bythe vernier to single minutes on silver; horizontal clampingand horizontal adjustment, &c. In polished case, withlock and handle.
3. A level with fixed telescope, 16 lines aperture,12 times magnifying power; limb divided at every minuteon silver; horizontal clamping and horizontal slow mo-tion. In polished case.
4. A level with fixed telescope, 11 lines apertuie,12 times magnifying power, eye-piece with machinery foraccurate adjustment; oblique limb divided at everyminute on silver ; arrangement for measuring distance,&c., as above. In polished case.
5. A level without limb; telescope 11 lines aperture,12 times magnifying power. In polished case.
6. A pocket level, weighing 101 ounces, with telescope6 times magnifying power.
7. A pocket levelling dioptric, with telescope withoutmagnifying power.
8. A telescope lineal of novel construction, made verylight, only weighing 11 lb. In polished case.
9. A telescope lineal, patented by Stampfer and Starke.In polished case.
10. A universal level (theodolite) for mines ; rectangulartelescope, 11 lines aperture; horizontal and vertical limb,divided on silver by verniers from 30 to 30 seconds ; ar-rangement for measuring distance and altitude, stridingspirit level, &c. In case.
A dynamograpli, for ascertaining the average strengthof draught. Invented by Adam Chevalier de Burg, direc-tor of the Imperial Polytechnic Institute, Yienna.
[Mathematical instruments of good quality and at lowprices are mostly made in Yienna, by a number of smallworking tradesmen, for the supply of the monarchy. Afew specimens of the larger surveying instruments are,however, exhibited.
Optical instruments are likewise produced principallyin Yienna, of superior quality, particularly those whichserve more for purposes of general utility than for science.Opera-glasses and similar articles of the utmost excellence,as well as spectacles and eye-glasses, of all descriptionsand mountings, are made in Yienna by a great number oftradesmen. The glasses come mostly from Bohemianmanufactories, but are cut in Yienna. No sample of thisdepartment has been sent.
Of the philosophical instruments, only a few speci-mens have been forwarded.]
131 Riedl, von Leuenstein, J., Vienna —Inventor.Globe of the moon.
132 Zibermayr, M., Gratz , Styria —Inventor.Clironoglobium and planetarium.
133 Brandeis, R. W., Prague —Manufacturer.Saccharometrical apparatus for trying beer, designed by
Mr. C. J. N. Balling, Professor of Chemistry, of Prague.
134 Jerak, Franz, Prague —Manufacturer.Philosophical, chemical, and medical apparatus and
instruments.
Works of art in glass.
135 Batka, Wenzel, Prague —Manufacturer.Chemical and philosophical apparatus.
An electro-magnetic apparatus, by Prof. Petrina, Prague .An apparatus for trying beer, after the design of Dr.Steinheil, of Yienna.
136 Rocchetti, Paolo, Padua —Engineer.Geometrical instruments.
137 Wurm, Franz Xaver, Vienna — EngineerPyrometer for discovering the degree of heat: a new
invention.
Patent furnace bar, new invention. Provisionally regis-tered.
Artificial feet and arms.
Iron-wire rope.
138 Zwickl, Joseph, Atzgersdorf . \ near Vienna
—Manufacturer.
An instrument for measuring concave surfaces.
139 Marchesi, Gio. B., Lodi —Inventor.
A writing machine for the blind, producing the letterseither black or in relief.
140 Schneider, Joseph, Venna— Manufacturer.
Grand pianoforte of American maple, 7 octaves, withYiennese mechanism, ornamented with inlaid-work.
[The excellence and extent of the musical department inAustria are the natural consequences of the fondness of itsinhabitants for music, and the extensive demand formusical instruments resulting therefrom.