The Liverpool Standard and General Commercial Advertiser.
Liverpool, Merseyside, England, 1843-07-04 00:00:00

Six-octave

Cabinet Ditto
Six-octave and 61-octave Grand and Semi-
grand Ditto

Six-octave

Piano-fortes Lent on Hire, taken in Exchange, Tuned,
and Repaired. _ _

Expirienced London Tuners and Repairers constantly
in employ.

Tuning executed at the shortest notice.
Every novelty connected with the Business as soon as

it appears.
An assortment of new and popnlar MUSIC at Half
Price.

A. ABRAHAM,

OPTICIAN, MATIIE3IATICAL AND PHILOSO-
PHICAL INSTRUMEN7' MANUFACTURER,
20, LORI)-STREET, LIVERPOOL,
SOLICITS public inspection to his extensive STOCK
of INSTRUMENTS and APPARATUS, manufac-
tured on the most approved constructions, of guaranteed
accuracy, and combining all recent Mechanical and Sci-
entific improvements.
SPEC rACLES
In every variety of mounting. with BRAZILIAN PEBBLES,
AZURE or NEUTRAL-TINTED LENSES, carefully adapted
to every description of vision.
MATHEMATICAL INSTRUMENTS for MECHANICAL
and ARCHITECTURAL DRAWING, in great variety, and of
superior quality. ELECTRO-MAGNETIC APPARATUS,
and the improved HELIX and BATTERY, for medical pur-
poses. _ _ _

ACHROMATIC OBJECT-GLASSES adapted to 'Aiwa°.
SCOPES.

INSTITUTIONS and WHOLESALE ORDERS supplied on
most advantageous terms.
Instruments and Apparatus repaired.

ACHROMATIC MICROSCOPES,

Microscopic investigation being an essential feature in
Physiological Study, the research can only be satisfacto-
rily developed by the aid of ACHROMATIC LENSES ; but
hitherto their expensive character have precluded such
from general use. A MicaoscopE can now be supplied,
most effectively constructed, with Jointed Pillar and
Tripod Stand, TWO SETS OF ACHROMATIC OBJECT-
GLASSES, TWO HUYGENIAN EYE-PIECES, forming a
combination of Five Magnifying Powers, varying from 30
to 250 TIMES LINEAR, or 900 to 62,500 SUPERFICIAL
MEASUREMENT, clearly defining the markings of the
objects;
tads.
;ffi, tt, test,.l/4ofc Do, btijhaeepciwt, sr
whole
tareeson,necasl
Mahogany.o
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POCKETs COMPOteillnUysOpNinapcjklec'ledtlsnilt SINGLE
i‘ Case,E priceN
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ACHROMATIC MICROSCOPE,
From its extreme portability, is admirably adapted for the
BOTANIST and PnystoLoolsT, and will be found a most
effective and useful instrument. A Triplet set of ACHRO-
MATIC OBJECT•GLASSES are arranged to be used as a
SINGLE MicaoscopE, and, from various combinations,
Six MAGNIFYING POWERS are obtained. Price, com-
plete with necessary Apparatus, in a neat Mahogany
Case, £5 is. 6d.

Manufactured and sold by A. ABRAHAM, Optician,
&c., 26, Lord-street, Liverpool, and ABRAHAM and
DANCER, 13, Cross-street, King-street, Manchester.

FOR THE TEETH AND GUMS.
BULLOCK'S CAM PHOR TOOTH-PASTE, in Pots
2s. each. This beautiful preparation has been esta-
blished fourteen years, during which period it has received,
the most distinguished patronage, and is universally
allowed to he the best composition now in use for cleaning
the Teeth, strengthening the Gums, and preventing the
Tooth-ache. It whitens the Teeth, removes Scurvy and
Bleeding of the Gums, and sweetens the Breath, by
forming an agreeable and refreshing wash for the mouth.
Prepared by Mr. Bullock, Family Chemist, 3, Princess-
street, Manchester ' • and sold in Liverpool by Priestley,
Lord-street, Rawle,Cburch-street, Aspinal and Wagstaff,
St. James's-street, Howell, Dale-street, Thompson, Per-
fumer, Bold-street, and all respectable Chemists and
Perfumers. Wholesale, by Evans, Sons, and Co.,
Lord-street, and J. and J. Jackson and Co., 114, London-
road, Liverpool.
Ask for " Bullock's Tooth Paste."