NATURAL HISTORY SPECIMENS. 

 TU"R. J. C. STEVENS will SELL BY AUCTION, at his Great Rooms, 

 -"•*- 38, King Street, Covent Garden, on Monday, December 13th, at half-past 

 12 precisely, Several small COLLECTIONS of BRITISH and FOREIGN 

 INSECTS, HEADS and HORNS of ANIMALS, SKINS, MINERALS, 

 FOSSILS, SHELLS, BIRD-SKINS, and other Natural History Specimens, 

 Cabinets, &c. 



On view the Saturday prior from 2 till 5 and morning of Sale, and 

 Catalogues had. 



I^HE ' IBIS ' for 1865, '66, '67, '09, and 70, bound in balf-talf. and 

 Nos. 13 and 14 for 1868, and No. 1 for 1871, FOR EXCHANGE. 

 Desiderata. — Moore's ' Lepidoptera of Ceylon,' Edwards's 'Butterflies of 

 North America,' &c. Address — G. F. Mathew, H.M.S. ' Penelope,' Harwich, 



BRITISH BIRDS' EGGS : a Handbook of British Oology. By Arthur G. 

 Butler, F.L.S., F.Z.S., &c. Illustrated by 38 Coloured Plates. In 

 6 Parts, demy. 8vo, price 5s. per Part, or in cloth, price 31s. 6d., post free. 



London : E. W. JANSON, 35, Little Russell Street. 



Just published : Post Free for Two Stamps, 



\TATURAL HISTORY and SCIENTIFIC BOOK CIRCULAR.— No. 7-1. 



-L* Containing valuable works on Entomology, Mollusca, Crustacea, Arachnida, 



Myriapoda, Protozoa, Ccelenterata, Echinodermata, Spongia, Vermes. On sale by 



William Wesley & Son, 28, Essex Street, Strand, London. 



I 



BIRDS' EGGS FOR SALE. 



SELL A BEAUTIFUL COLLECTION of about 50 Clutches, with 

 Eggs of Cuculus eanorus in different colours. 



H. B. MOSCHLER, Kronforstchen, near Bautzen, Saxony. 

 On the 1st of every Month, price One Shilling and Threepence, 



THE JOURNAL OF BOTANY, 



BRITISH AND FOREIGN. 

 Edited by JAMES BRITTEN, F.L.S. 

 Contains original articles by our leading British Botanists, Notices of Books, 

 Proceedings of Societies, and Botanical News. Especial attention is now given 

 s to British Botany. There is usually at least one plate, drawn by a well-known 

 botanical artist. 



Subscription for the year 1886, payable in advance, Twelve Shillings, 

 post free. Terms for Advertisements may be had on application to the Publishers. 

 London: West, Newman & Co., 54, Hatton Garden, E.C. 



NATURE: 



A WEEKLY ILLUSTRATED JOURNAL OF SCIENCE. 



One of the leading objects of this periodical is to awaken in the public mind 

 a more lively interest in Science. With this end in view it provides originul 

 Articles and Reviews, written by scientific men of the highest distinction in their 

 various departments, expounding in a Popular and yet Authentic Manner the 

 Grand Results of Scientific Research, discussing the most recent scientific 

 discoveries, and pointing out the bearing of Science upon civilization and progress 

 and its claims to more general recognition, as well as to a higher place in the 

 educational system of the country. 



Every Thursday, price 6d. — Yearly, 28s. : Half-yearly, 14s. 6d. ; Quarterly, 

 78. 6d. P. 0. Orders to be made payable at King Street, Covent Garden. ■ 



Macmillan & Co., London. 



