VIU 



NATURE 



{Nov. 7, 1873 



E. DENT & Co, 



MANUFACTURERS OF 



WATCHES, CHRONOMETERS, ASTRONOMICAL, 



TURRET, AND OTHER CLOCKS. 



TO HER MAJESTY THE 

 QUEEN. 



To 



Foreign Sovereigns. 



Catalogues on Appli- 

 cation. 



TO H.R.H. THE PRINCE OF 

 WALES. 



To 



Foreign Republics. 



Catalogues on Aiopli- 

 cation. 



Makers of the Great Westminster Clock (Big Ben) ; of the Standard Clock and Standard Galvanic Chronograph 

 of the Royal Observatoiy, Greenwich ; and of Standard Clocks in most principal Home and Foreign Observatories. 



MAKERS OF A DMIRALTV STANDAR D COMPASSES. 



Only Places of Business — 



61, STRAND. AND 34, EQYAL EXCHANGE, LONDON. 

 THE TELEPHONE COMPANY, LIMITED, 



"- 36, COLEMAN STREET, LONDON, E.G. 

 SOLE PROPRIETORS OF BELL'S AND OTHER PATENTS. 



Telephones and all necessary Instruments Supplied for Domestic or Business Purposes, on Sale or Rental. 



Estimates can be obtained for fitting up Telephonic Communication in Mines, Factories, "Workshops, or Private 

 Dwellings ; also for Lines of Wire Communicating between Lighthouses and the Shore; Shipping Offices and Vessels 

 in Port ; Noblemen's Mansions and their Lodges, Stables, or Gamekeepers' Residences, &c., &c. 



Agents Vy'anted.— A Liberal Discount allowed to the Trade. 



s^ Proceedings will be taken against all Persons selling or using any Telephones, or otherwise infringing the 

 Coi^u^'ny's Patents. 



I 



Application for Price Lists or further information to be made to the Manager. 



MICROSCOPIC SPECIALITIES. 



Series L — 24 Pathological Preparations, in Case ;^2 2 o 



M II. — 24 Physiological ,, ,, 220 



,, III. — 24 Educational ,, ,, 220 



,, IV.— 48 Physiological „ „ 440 



£220 

 2 10 o 

 I II 6 



Whole Insects and Parts of Insects and Pathological and Physiological Preparations in great and constantly increasing variety, and 



of most valuable descriptions. 15^. to 30J. per doz. 



Series V. — 24 Preparations from the Frog, 



Case 



,, A. — ^48 Diatomacese (selected) 



„ B.— 24 „ (very rare) ... 



Descriptive Lists and full particulars on application to 



ARTHUR C. COLE & SON, 



ST. DOMINGO HOUSE, OXFORD GARDENS, NOTTING HILL, LONDON, W. 

 Late of 62, St. Domingo Vale, Everton, LiverpooL 



Printed by R. Clay, Sons, and Taylok, at 7 and 8, Bread Street Hill, Queen Victoria Street, in the City of London, and pubh'shed by 

 Machillan and Co., at the Office, 25 anl 30, BedfjrJ Street, Cjvent G.-xrden.— Thursday, November 7, 1873. 



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