254 BKANDENBURG. SILESIA. POSEN. POMERANIA.
38 Bolzani, A. M. Berlin, Prod.—Spinning-hive withcocoons of silkworms.
39 Kiszewski, Meseritz, Posen, Prod.—Proofs of rawsilk, made of 4, 5, 6, and 7 twisted threads. Produced uponthe property of the seminaries of Parodies.
40 Tessler, D. F. Stolp, Manu.—Two pieces of rawyellow amber, as cast up by the sea. Specimens of suchdimensions are very rare; 100 dollars are often paid forone pound. Pieces of amber enclosing insects, &c.
41 Tessler, C. L. Stolp, Manu.—Pieces of wood ofthe amber-tree; and of yellow amber as found under ground,and as cast out by the sea. Amber ornaments of milk-whitecolour. Snutf-box set in gold with the miniature of Fre-deric IT. &c.
42 Freiherr von Luetwitz, Simmenau, near Oppeln,Prod.—Samples of unheckled fiax; extensively cultivated atSimmenau. Fleeces of wool, from the flock of the exhibitor.
43 Gruene, W. jun. Berlin, Manu.—Newly inventedcomposition for dyeing wool; yarns dyed with it.
44 Heye, J. F. & Co. Berlin, Manu.—Colours, in paste,for painters and pAper-hanging manufacturers; chemicalsubstances and colours.
45 Oberburggraf von Brunneck, Trebnitz, Prod.—Fleece of a ram and of a ewe of the merino breed.
46 Oberburograf von Brunneck, Bellschwitz, nearRosenberg, Prod.— Fleeces of wool indiscriminately taken.
47 Lehmann, R. Nitsche, near Kosten, Prod. —Fleeces of hue raw wool.
48 Holtzstamm, F. Berlin, Prod.—Sample of silk-likevegetable fibres, exhibited to show that such parts of plantsmay be employed in designs for the manufacture of articleswhere silk is used.
49 Fiuedrich, C. Potsdam, Manu.—Park carriage orphaeton.
60 Gevers & Schmidt, Goerlitz, Manu.—Black andcoloured brood clotlis. Ladies’ cloths, black and blue.Broad buckskin.
51 Wuekden, C. A. Von & Co. Grabow, near Stettin,Manu.—Steam-pump, complete.
52 Heckmann, C. Berlin, Manu.—Vacuum boilingapparatus for sugar refining, 85 cubic feet English, suffi-cient for 245 loaves of sugar at 30 lbs. weight each; it boilsthese loaves in 1^ hours, out of clarified mixture of 30w Beaume,” and employs steam of three atmospheres expan-sion, and from 4 to 5 cubic feet of condensation water perminute. Applicable for the manufacture of cane and beetsugars.
53 Bonardel Brothers, Berlin, Manu. — Jacquardmachines; machine for stamping patterns for jacquard work.Machine for cutting corks.
64 Doerffel, T. Berlin, Manu. — Frill machine.
65 Leonhardt, J. E. Berlin, Manu.—Type-foundingmachine, a new invention. Zinc or copper moulds may beemployed.
66 Winter, F. Berlin, Manu.—Jaoauard weaving-machines; improved by the exhibitor, the nooks being soplaced that they cannot turn when the macliine is atwork.
67 Tuomas, II. Berlin, Prod, and Inv.—Shearing-machine, for shawls, for beating apparatus.
58 Hamann, A. Berlin, Inv. and Manu.—A turninglathe.
59 Renner, S. B. jun. Breslau, Manu.—Models ofzinc-roofing, on a large and small scale.
60 Geiirmann, T. Berlin, Manu.—Priming-pin rifle-gun. Rifle. Double-barrelled gun, with shooting imple-ments.
01 LuDLicn, W. Posen, Manu.--Rifle, with screwdriver, powder measure, and bullet mould.
62 Oiile, K. F. (Heirs ofj Breslau, Manu.—Samples ofshot-tubes made by the hydraulic press, tinned inside and
outside. Wire. Red lead and litharge. Bullets. Sheet-lead, tinned, &c. all of Silesian lead.
63 Grzybowski, H. Potsdam, Manu.—Rifle, in rose*wood; German silver mounted case.
64 Kehl, .1. C. Berlin, Manu.—Pistols in box,implements for cleaning, casting balls, &c.
65 Stoi.le, Dr. E. Berlin, Inv.—Patent chaff-cutter*for cutting straw and other vegetable substances, containinga new application of vulcanized India-rubber. Manuf* 6 'tured by F. Thiele, Berlin.
06 Bruckisch, W. Koppitz, near Grotkau, Prop'"'Erect double bee-hive; queen bee’s basket, &c.
67 Sprengel, Dr. 0. & Co. Uegenwalde, Pomerania
Manu.—Sowing-machine; drill-machine; Indian corijthrashing-machine; Flander’s plough, altered by Schwab’Pomeranian vibrating plough; Mecklenburg hoe, v* ' 1 ,yoke; East Prussian zocke, with yoke; 16-share crookc*’under-ground plough ; water-furrow plough. t
68 Gubrlin, P. Berlin, Manu.—Night clocks ; cari®bronze clocks ; regulator, &c.
69 Krueger, A. Bromberg, Inv. — Electro-magncb
self-registering anemometer. A system of four elect*®magnfets. The galvanic circuit is completed by quicksibevery hour by means of clock-work. .•
70 Konst, J. A. Berlin, Manu.—Specimens of
ficial teeth. Samples of the material. ^ .
71 Bessaeik, H. P. Breslau, Manu.—Patent rose*'® jgrand piano, with English mechanism and arrangd* 18for easier tuning and tightening the wires.
72 Tiiiemke, A. F. Berlin, Manu.—Brass travel 11
clock, in leather case, ^
73 Guricke, B. Zossen, near Berlin, Inv. and ^ a ?%y
Grand piano, with powerful repeating mechanism,constructed by the exhibitor himself. ^
74 Siegert, C. Stettin, Manu. — Complete v»cu
apparatus and air-pump. j. 3 .
75 Seemann, G. Warmbrunn, Manu.—silouse-cle ^70 Baumann, T. Berlin, Inv.—A standard me 05
after Bessel. An ordinary yard measure.
77 Nobert, F. A. Barth, near Stralsund, Pom®* ^
Manu.—Glass plates, with divisions, applicable for ol> 9 ^tions with the microscope. Ocular micrometerscopes, with clear lines in the dark horizon. t.fliflfj’
78 Tiede, F. Berlin, Manu. (Agent, Mr. D®London.)—Astronomical regulator. Box chronomet® •
* 79 Pokorny, J. A. Berlin, Manu.—Iron pillmoulds and mortars. Improved Berzelius and otherGasometer, after Pepys. Belt rifle-gun and pistol-
80 Wkstermann & Co. (Prop, of the firm,manns) Berlin, Manu.—Rosewood grand piano.
81 Luttio, C. Berlin, Maim.—Levelling in9 ”/* W
Dioptric telescope. Ruling machine. Optome ' jjeflt'and ring to demonstrate the expansion of metalsMathematical instruments. Camera obscura. fttl
82 Baltzkr, A. Frankfort, Inv.—""ring 8 tBtrument with keys of six octaves, with me f, ,}tongues put into vibration by means of hello • ^striking and going for the space of a ycar.^ *J^ e l rcU t
^ 1 ■ T-aci^ 8
showing the variation of the time at twenty <■
83 I.un.ME, .1. K. & Co. lierlm, Manu.—^’ 1 ^ sC fti
.leS;
Mi, , lijng 8v*^ j
apparatus made of platinum. Analytical wcl £ u jphu* , ® t ^?j-Polarization apparatus for saccharine fluids- 0 tlicrcb cl11hydrogen apparatus after Kipp. Berzelius ancal lamiis, kc. T . for ftCC
84 Luppor.o, —, Stettin, Inv.-— Instri -j ve r. . 0 fchcurs, composed of steel, ivory, arid (*cr B q 8 ortm®** ug,
85 GoLnMiivr, S. Berlin. Mwim-A^ u*»»
surgical and physical instruments, banuag - » ^
syringes, anil a magnetic“Pf ^Unn.'-Balance, wliioh *^
88 Kf.imann, I.. Berlin,l one milligramme to one ltilog
from one
that is* ■