Ixxx • NATURE {Jan. 9, 1879 



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 Privat 

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

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



Agents Wanted, — A Liberal Discount allowed to the Trade. 



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

 Company's Patents. 



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



IN EIGHTEEN MONTHLY PARTS, PRICE Is. EACH. 



PART I ON NOVEMBER i. 



THE APPLICATIONS OF PHYSICAL FORCES. 



BY AMEDEE GUILLEMIN. 



TRANSLATED FROM THE FRENCH BY 

 Mrs. NORMAN LOCKYER, 



AND EDITED WITH ADDITIONS AND NOTES BY 



J. NORMAN LOCKYER, F.R.S. 



WITH FOUR COLOURED PLATES AND NEARLY FIVE HUNDRED ENGRAVINGS. 



MACMILLAN AND CO., LONDON. 



Now Ready, medium 8vo, price Three Shillings and Sixpence, 

 THE FOURTH PART OF 



A DICTIONARY OF MUSIC AND MUSICIANS. 



(A.D. 1450-1874.) 



BY EMINENT WRITERS, ENGLISH AND FOREIGN. 



IN TWO VOLS., MEDIUM 8vo. 

 EDITED BY 



GEORGE GROVE, D. C. L. 



MACMILLAN & CO., LONDON. 



Printed by R. Clay, Sons, and Taylor, at 7 and 8, Bread Street Hill, Queen Victoria Street, in the City of London, and publishel by 

 MacmilijK-n and Co., at the Office, 29 and 30, Bedford Street, Covent Garden.— Thursday, January 9, 1879. 



