CIV 



NATURE 



\7uly 24, 1879 



Hew WorJc on FERNS, with Facsimile Coloured Plates. 



To be Published in Monthly Parts, price 7d., 



EUROPEAN FERNS. 



By JAMES BRITTEN, F.L.S. With Coloured Plates, painted from Nature, by D. Blair, F.L.S., and numerous] 



Wood Engravings. 



PART 1 READY AUGUST 25. 



MESSRS. CASSELL, PETTER, GALPIN, & CO. have much pleasure in making the above announcement of this New 

 Work on Fern?, which has been in preparation nearly two years. No expense has been spared in ensuring a production which 

 shall take first rank in regard to the accuracy and beauty of its coloured plates, as well as the completeness of its information, . 

 whilst the price at which it will be published will place such a work for the first time within the reach of every lover of ferns. 

 *,* Prospectuses are noiu ready at all Bookseller^, or will be sent post free on application to the Publishers, 

 CASSELL,'PETTEK, GALPIN, 6- CO., Ludgate Hill, London. 



NOW BEADY. 



THE FIRST MONTHLY PART, PRICE Is,, OF 



The Illustrated BOOK of the DOG. 



By VERO SHAW. Assisted by some of the most Eminent Authorities of t/ie day. 

 With THIRTY FAC-SIMILE COLOURED PLATES (drawn from Life) of typical 

 specimens of the various breeds of Dog now in existence, and numerous Wood 

 Engravings. Embracing a full description of EVERY KNOWN BREED OF 

 DOG, with the STANDARD by which he can be judged. 



CASSELL, PETTER, GALPIN, & CO., LUDGATE HILL, LONDON. 



PROFESSOR HUGHES' AUDIOMETER. 



The only perfect measurer for testing the hearing power. Vide Dr. Richardson's Report to the Royal Society, 

 May 15, 1879; Medical Times and Gaxette, May 24, 1879. 



SOLE AUTHORISED MAKERS, 



KROHNE & SESEMANN, 



8, DUKE STREET, MANCHESTER SQUARE, LONDON, W. 



MEDALS-PHILADELPHIA, 1876. MEDALS— PARIS, 1878. 



8ETH THOMAS CLOCK COMPANY, 



NEW YORK, CHICAGO, SAN FRANCISCO, and LONDON. 



MANUFACTURERS OF 



CALENDAR CLOCKS, REGULATORS for ASTRONOMICAL 



AND SCIENTIFIC PURPOSES, 



TURRET CLOCKS FOR LARGE BUILDINGS, 



AND 



HOUSE CLOCKS OF EVERY DESCRIPTION. 



Prices and Particulars from any respectable Watchmaker, or IVholesale and for Shipment fron 



R. M. MARPLES (SOLE AGENT), 

 16, WORSHIP STREET, LONDON, E.G. 



Printed by R. Clav. Soms, and Taylor, al 7 and 8, Bread Street Hill, Queen Victoria Street, in the Gity of London, aad published by 

 Macmillan and Co., at the Office, 19 aad 30, Bedford Street. CoTent Gaideo.— Thdrsdav, July 24, 1S79. 



