1177
men, who employ these cocoons only under certain con-ditions, determined by their own experience.
In the general dealings of commerce, such raw silks aswould correspond with the specimens exhibited underNos. 1, 7, 8, 9, 10, 11, 12, 18,14,16, and 19, are not metwith. Their use is rare and exceptional. It has beenthe exhibitor’s object in thus proTing that the difficultywhich has hitherto been experienced in producing themmay be successfully combated, and to direct to thesesamples the especial attention and practical experience ofmanufacturers of silk fabrics.]
115 Charbonnier, —, 347 Rue St. HonorS , Paris —
Manufacturer.
Shower-bath apparatus and syphons. Various trusses,especially for the treatment of hernia.
116 CnARDON & Son, 30 Rue Hautefeuille , Paris —
Producers.
Various engravings and specimens of printing.
117 Charles & C'o., 7 Rite Furstembery , Paris , and
22 South Motion Street, Oxford Street , London —Manufacturers.
Machines in galvanized sheet-iron or copper, for clean-ing linen without washing or the use of soap, and withoutinjuring the articles; for using as baths, which can beheated in 20 minutes ; and for cooking roots, vegetables,and grain, for feeding cattle, in a short time and withvery little fuel.
One of these machines exhibited is intended to serve asa public bath and wash-house for a village; they containtwo baths, and eight divisions for washing linen.
Machines to make ice, ices, sorbets, iced meats, to icewines and other drinks, without natural ice, in 15 minutes.The congelation is produced without the use of acid, bydissolving in the water a salt which may be re-crystallizedan indefinite number of times, with a loss of not morethan 3 per cent.
118 Chatel, —, Designer, 2 Rue de Mulliouse, Paris —
Manufacturer.
Designs for silks, muslin de laine, jaconet, printedcotton, and carpets.
119 Chenot, Adrien —Producer.
Metallic sponges. Iron and steel, produced by means
of the said sponges without smelting the ore.
120 CfiENNEVlERE, D., Lonviers {Pure) —Manufacturer.Fancy articles in cloth; dyed, carded, spun, and woven
in the exhibitor’s manufactory.
121 Chevet, Joseph, Palais National , Paris —
Producer.
Preserved food of all sorts—complete dinners.
Dishes prepared in the first style of French cookery,with gravy and sauces ready for use.
122 Chohereau, —, Laval (Mayenne ) —Producer.Relievo models in wax of ornaments for jewel-boxes.
123 Chuard, —, 6 Rue Carnot, Paris —Inventor .Safety lamps of a new description for mines, without
wire gauze. Apparatus for preventing suffocation andexplosions in pits and in all places lit by gas.
124 Cochois & Colin, 7 Rue des Decharyeurs , Paris ,and at Croyes and Ards (Aube) —Manufacturers.
Hosiery:—Stockings, socks, gloves, trousers, waistcoats,and night-gowns.
125 Cocu, Alexis, 58 Fauboury du Temple , Paris—
Manufacturer.
126 Collin, C. E., 7 Quai Conti , Paris —Engraver andDraughtsman.
A specimen of hydrographic engraving, on a scale of■rJjjtj, comprising a part of the coast of Brittany, fromPerros to Port Blanc. Designed to show the methodof representing in hydrographic plans, ridges, and sandyand muddy beaches, which are dry at low water, as wellas those wliich are never covered by the sea.
A general map of the south coast of France , on a scaleof sfiooofr showing the whole extent of the coast of France on the Mediterranean, with minute accuracy.
A topographical and hydrographical map of Marseilles and the adjacent coast, on a scale of A plan on a
scale of and a map, on a scale of 3 0 uoo> Nice andthe surrounding country.
A plan of the G-ulf of Spezia, on the coast of Italy , on ascale of ...
A map of the Island of Martinique.
The above plans and maps make a part of those pub-lished by the “ Dep6t General de la Marine de France.”
A topographical map of a part of Mount Cenis, sur-veyed with horizontal curves, lighted according to thesystem of zenithal light, on a scale of ; engraved froma drawing by Mr. 0. lhipier.
127 Coupieb & Mellieb, 20 Hue Gaillon, Paris —
Manufacturers.
Paper made of vegetable substances, mixed with ragwaste.
128 Cornu, LEjeune, Douai (Nord )—Manufacturer.Improved hides for cards. Finished and unfinished
linings and plates, for wool and cotton cards.
129 CoulatjX, sen., & Co., Molsheim and Klingenlhal
(Bas-Hldn) —Manufacturers.
Side-arms and articles of hardware.
130 Coubtois, Auguste, sen., 28 Hue des Vieux
Curvilineal piston for brass musical instruments, de-signed to replace the old piston at right angles. By thisinvention the piston has greater strength, because it ispierced only on one side, and with tlu'ee holes, while inothers there are four or six. Another advantage is, theabsence of screws to fix and work the piston, the coveralone keeps it in its place, and it is therefore more easilytaken to pieces.
131 Cbopet, —, Toulouse (Haute-Garonne )—
Manufacturer.
Cottage pianoforte. Small mahogany model, with twopedals and eiglity-two notes.
132 Ckoutelle, —, Hheims (Marne) — Manufacturer.
Spun yarn and sized yarn, for machine weaving. Theyarn is sized by a new patent process.
133 CeuCIFIX, Eugene, Creveccew, near Heanvais( Oise) —Manufacturer.
Waterproof shoes, boots, &c. The sole is five-fold,made of strong leather, thin leather, thin wood, cork, andthin leather, preserving the feet from dampness.