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Cxveoet x6, 1878. | Advertisements.
3
PROF. H UGH E S S MICROPHON E, MANGANESE Lump Crystal Orond nd Prepared
Price 10/6, 15/, 21/. Large stock of every apsetiption, P
. i r— « Suitable for all Trades.
abe or poten nme n polahel mnoseny el the ARSEN I 0 Refined powdered, Lump, Grey, and Ruby.
e I58. 18 a en e instrument. 1 - 1 3
sounds, ier render audible sounds, such asthe tramp ofa By ia walking FLUO R SPAR Finest produced. Medium and Common or all
The 21s. instrument include a 3-cell battery and 10 yards of con: purposes:
ducting wire. BARYTES Carbonate, and Sulphate. All qualities of Lump
and Ground.
BAUXITE Of high percentage of Alumina and low in Irons
CRYOLITE, MAGNESITE, CHROME ORES, EMERY
STONE, AND ALL MINERAL ORES &c.
GEO. G.. BLACKWELL,
MINERAL AND CHEMICAL BROKER,
5. CHAPEL STREET, LIVERPOOL
NOTE.—SPECIAL ATTENTION ig dire¢ed to my CARBON-ATE
AND SULPHATE OF BARYTES as the finest
produced, being clean, crystallised, free from Lime,
and of the highest test.
ii
M.. JACKSON & CO.
65, BARBICAN, LONDON, E.C
SCIENTIFIC APPARATUS MANUFACTURERS.
Price Lists 3d. and 1s.eack.
MINERALS FOR CHEMISTS, &c.
NEW AND REVISED LIST, with Prices of Minerals containing
rare Elements, &c¢., for Chemical Purposes, Experiment, and Research.
Also, Elementary Colletions of flinerals, Fossils, and Rocks, for
tudents, Schools, Colleges, &c.
NEW PATTERNS OF GEOLOGICAL HAMMERS.
NEW CATALOGUE OF SECONDHAND AND NEW BOOKS
NOW READY.
JAMES R. GREGORY,
MINERALOGIST,
88, CHARLOTTE STREET, FITZROY SQUARE.
SULPHATE AMMONIA. BENZOLE. NAPHTHA
CREOSOTE. ANTHRACENE.
PITCH AND ALL GAS TAR PRODUCTS.
ASPHALT. SOAP MAKERS GREASE.
THOMAS ADKINS & CO.,
SMETHWICK,
NEAR BIRMINGE.AM
MANUFACTURERS OF SPECIALLY PrePARED RED LEAD
FOR FLINT-GLASS MAKING
89, Bishopsgate Street Within,
LONDON.
Wholesale and Export Dealers and Manufacurers of
CHEMICAL & SCIENTIFIC APPARATUS,
PURE CHEMICALS, &c., ;
for Analysis and the general Laboratory Use of Manufa&turers’
and Prcfessors of Universities, Schools, Mines, &c.,
In preparation,
TOWNSON & MERCER'S COMPLETE CATALOGUE of
Chemical and Scientific Instruments, Pure Chemicals, &c. Demy
8vo. 4 L.lustrated with upwards of 8oo Woodcus. Price 2s. 6d.
post free.
JAMES FORT,
5, WELLINGTON BUILDINGS,
30UTH CASTLE STREET,
LIVERPOOL.
S. A. SADLER,
CLEVELAND CHEMICAL WORKS,
MIDDLESBROUGH;
Newfall Tar Works, Carlton;
and Ammonia Works, Stockton-on-Tees.
And also of the Furness Tar Products Co., Ulverston.
V] anufacturer of Benzole, Toluole, Xylol,
Solvent and Burning Naphthas, Carbolic Acid and Disinfe@tin
Powder, Refined Anthracene ,Naphthaline, Black Varnish, Refined
Tar, Crude Liquid Ammonia, Coal-Tar, Pitch, Creosote, Grease,
Sulphate of Ammonia, Pyroligneous Acid, Acetate of Lime, Wood
Naphtha, Charcoal, &c., &c.
S.A.S. is always a huyer of Coal-Tar Naphthas, Crude Anthracene
and ali Tar Produéts,
All commumicotions 1a he addyessed to the offices at Middl esbrough
TETRACHLORIDE OF CARBON.
BISULPHIDE OF CARBON.
CHLORIDE OF SULPHUR.
JESSE FISHER & SON,
Phenix Chemical Works Ironbridge.
NSALre
2 Some, IN = Pe fs
He a) AL gir et)
NEY) LITER Ee)
\ RI Jes ATLA RN AY
— org PULS Tar. fp AGENTS FOR
ATRASENE. lancHEsTE ee
Suc Adib RACETIIAN? Toate Actin,
on ’ | PICRIG ACID, |
spat of Annona BRIMSTONEREFINERS Sal-Acetoscela
&CREOSOTE . Samples ces onapphcation, .BICHROME: +
SuLPHATEO-COPPER ap Sqmoes onapp v CHIORATEerPOTSH,
ty a ee JIVAUGHAN Secretary BUvERSoF COAL TR AND
ad; Nr —————
Lal © ARMONIAGAL Ques:
BISULPHITE OF LIME,
BISULPHITE OF SODA.
WILLIAM MARRIOTT
CHEMICAL WORKS HUDDERSFIELD.
TELEPHONY AND MICROPHONY.
PROFESSOR HUGHES'SMICROPHONE,
of the most Sensitive Construétion, 4s. 6d., post free; with
3-Cell Daniell's Battery, 13s., carriage paid, Telephone Call-Bells,
with Key, Switch, and Battery, 2 the Two Sets.—All Materials and
Apparatus for Telegraphic and Experimental Eleétricity, of Edward
Paterson, Manufacturing Ele@rician, 3, Bedford Court, Bedford
Street, Strand.
