The Sun.
London, England, 1854-07-20 00:00:00

PATRON-H.R.H. PRINCE ALBERT.

RE-OPENING of the ROYAL POLY-
TECHNIC INSTITUTION,

Under Entirely New Management.

Mr. J. H. PEPPER, the Resident Director, begs leave to inform
the Public that the Institution having undergone great Alterations
and Improvements is again open to Visitors. Among the most
prominent of the New Facts in Science which will be Lectured on
by MI% Pepper, are Mons. DUBOSCZ'S splendid EXPERIMENTS
in OPTIC.; with the ELECTRIC LIMIT.

LECTURES by Dr. BACCRHOFFNER on the PT URALITY of
WORLDS, illustrated by ASTRONOMICAL DIAGRAMS. —Courses
of LECTOR n:S are being arranged for the INDUSTRIAL CLASSES,
who will be admitted on advantageous terms.—A PHOTOGRAPHIC
GALLERY for taking PORTRAITS, and for TB ACHING the ART,
Is now open, un ter the direction of Mr. SCOTT. The CHEMICAL
LABORATORY is open for Pupils and Analyses. The OXY-lIY-
DROGEN MICROSCOPE and objects will be explained.

A new Series of DISSOLVINd VlEWS—atter TURNER—illus-
trating the Scenery on the banks of the River Loire, in France. Tee
Views of the Seat of War in the BALTIC and the BLACK SEA
Will also be shown. Demonstrations in Mechanics, and Explanations
of Models by Mr. Jonas. The Vent! ation and the Purification and
Combustion of the Gas have been perfected under Mr. LESLIE'S PA-
TENTS and his personal direction.

A Band of Music, conducted by Mr. Wai), of the Royal Italian
Opera. Stills have been erected in the Theatres which may b. re-
tained the whole day or evening.

Admission, Is. Stall+, 21. Schools and Children under Ten years
of age half-price.

Opan daily from 11 till 5, and every evening except Saturday, from
7 till 10 o'clock. '

APPETITE AND DIGESTION IMPROVED.
IrEA and PERRINS' WORCESTERSHIRE
ILA SAUCE imparts the mod exquisite relish to Steaks, Chops,
and all Roast Meat Gravies, Fish, Game, Soup, Curries, and Salad,
and by its tonic and invigorating properties enables the stomach to
perfectly digest the food.
The daily nse of this aromatic and delicious Sauce is the best safe-
guard to health.
Sold by the proprietors, Lea and Perrins, 19, Fenchurch-street,
London, and 68, Broad-street, Worcester; also by Messrs. Barclay
and Sons, Messrs. Crosse and Blackwell, and other oilmen and fuer.
chants, London; and generally by the principal dealers in sauce.
N.B.—To guar against imitations, see that the names of " LEA
and PERRINS" are upon the label and patent cap of the bottle.

CAUTION.—Messrs. ALLSOPP and SONS
find it necessary to caution the Public, and especially Shippers
of their Ales to the Colonies, aga'nst frauds committed by parties In
selling spurious A lee for those of Messrs. Allsopp and Sons.
Messrs. ALLSOPP and SONS have felt compelled by the extent
to which this disgraceful practice has been carried. to
proceed in
several cases by obtaining injunctions from the Court of Chancery,
and have ultimately been driven to prosecute criminally for the corn-
mission of this offence. They beg to call attention to the Case of
the (2a-me v. GRAY and Gosusr, in which Lard Catuptell sentenced
the parties charged to " Twelve Months' Imprisonment, with Hard
Labour."—Vlde "Times" and "Morning Advertiser," of the 18th
May.

Messrs. ALLSOPP and SONS will thank all persons having rea-
son to doubt the genuineness of any article sold under their name,
to send them the earliest information, in order that Immediate steps
may be taken for prosecuting the parties..
Ale.srs. ALL -OPP and SONS will be tappy to furnish the names
of respectable houses, where a supply of their Ales may be depended
on as genuine from the Brewery.
Brewery, Burton-on-Trent.