Watkia^ ^ Donca^teii, 





l^aturaltata, 



36 STRAND, LONDON, W.C. 



(Five doors from Charing Cross), 



KEEP in stock every description of Apparatus and 

 Cabinets of the best make for Entomologists, 

 Ornithologists, Botanists, &c. 

 Our new Label-List of British Macro-Lepidoptera, 

 with Latin and English Names, is. 6d. post free. Also other 

 useful Label and Exchange-Lists of Lepidoptera, Birds' 



Eggs ; useful Books on Insects, Eggs. &c. 



An Snormous Stock of British, European 



and Exotic Butterflies, and British 



Birds' Eggs, &c. 



A detailed Price List sent post free on application 



ALL APPLICATIONS FOR ADVERTISE- 

 MENT SPACE IN THIS JOURNAL 

 SHOULD BE SENT TO 



John Haddon & Co., 



BOUVERIE HOUSE, 

 SALISBURY SQUARE, LONDON, E.G. 



WRIGHTS 



'PROMOTES 



THE HEALTHY 



ACTION OF 



THE SKIN 



TfieoNO' THUEANmEPTIC\ 

 50APw\i\v* MiDicw. journal) 



MOSTc^rtcTiveiN SKIN \ 

 DISEASES. lancet) 



iV^^ PROTECTS; 

 ^ FROM I 



^ FEVERS 



^^ MEASLES 



SMALL POX&c. 



A LUXURY 



FOR THE BATH. 

 INVALUABLE 

 FOR THE NURSERY 



I TABLETS 6&I/- 



SOLD EVERYW HERE./ 



RECOMMENDED BY 1 



THE MEDICAL FACULTY, 



SOAP 



MUSEUM SPECIMENS 



QF all classes of Marine Animals a speciality. 



Sponges, Annelids, Molluscs and Tunicates well 



displayed in finest glass museum jars in clear 



fluid. Price 2s. 6d. to los each Average 4s. 



Collections of dried Echinoderms and Crusta- 

 ceans in large and small series. 



British Fishes by the famous Davidson process 

 of Taxidermy. (Gold medal, Paris, 1889.) 



Special. — Skeleton of Scyllium in museum 

 jar, 18 in. high. Price 25s. 



Disarticulated Lobster, a splendid preparation — 

 all parts lettered, with text. 22s. 



MICROSCOPICAL PREPARATIONS AND DISSECTING SPECIMENS. 



Lists on Application. 



SINEL & HORNELL, biological station JERSEY. 



a 



NATURE 



11 



1 



A WEEKLY ILLUSTRATED JOURNAL OF SCIENCE. PRICE SIXPENCE. 



" Nature " contains Original Articles on all subjects coming within the domain of Science, 

 contributed by the most eminent scientific writers of the day. It also contains Revjews of all 

 recent scientific works ; Correspondence Columns, which form a medium of scientific discussion 

 and of intercommunication among men of Science ; Accounts of the leading Scientific Serials ; 

 Abstracts of the more valuable papers which appear in foreign journals ; Reports of the Proceed- 

 ings of the Principal Scientific Societies and Academies of the World ; and Notes on all matters 

 of current scientific interest. 



SUBSCRIPTIONS TO 



Yearly 

 Half. Yearly 

 Quarterly 



£ s. d. 



18 



14 6 



7 6 



NATURE." 



(To all places A broad) 



Yearly ... 



Half-Yearly 



Quarterly 



£ s. d. 

 1 10 6 



O 15 6 

 8 



Money Orders to be made payable to MACMILLiAN & CO. Office : 29 Bedford 



Street, Strand, London. 



