August 3, 1905J 



NA TURE 



HIGH-CLASS POLARISCOPE 



(x>ea.c3in^ to -OOS de^i?ee). 



Telegraphic 



Address :— 



" Sphericity, 



London." 



Illustrated 



List ;"A") 



of 



Spectroscopes 



and 



Spectroscopic 



Accessories 



Gratis 



on 



Application. 



ILT>R:ML HILGER, Ltd., 75a Camden Road, London, N.W. 



AWARDED GOLD MEDAL ST. LOUIS EXHIBITION, 1904. 



Is invaluable to 

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 The Pharmacist, 

 The Chemist, 

 The Botanist, 

 The Geologist, 

 The Mineralogist, 

 The Entomologist, 

 and all who have to 

 aiTange large numbers of 

 bottles, jars, boxes, tubes, 

 and general apparatus. 



One hundred 4 oz. bottles occupy less than one square foot of 

 »ll .pace ; each bottle is instantly located, removed or replaced, 

 i oz. to a Winchester can be accommodated 



in th 



! fron 

 jize Element. 



Capacity for capacity it is no more expensive than an 

 ordinary cupboard of like quality. 

 It is infinitely more convenient. 

 It automatically indexes and classifies. 

 It saves Sloths of the wall space. 

 And a vast amount of time in hunting up specimens. 



APPLT FUR THE BROWK T.IST TO 



THE SYTAM FITTINGS CO., 



18 & 19 BASINGHALL BUILDINGS, 

 LEEDS. 



Telegrams : Wort, Leads. TeIepho.es 188= and ,94^. 



AWARDED MEDALS WHEREVER EXHIBITED, 



including 9 at the great P.-iris Exposition of igon. 



JAS.J. HICKS, 



WHOLESALE MANUFACTURER OF 

 SCIENTIFIC AND CHEMICAL APPARATUS 



WAR OFFICE, INDIA OFFICE, ADMIRALTY, 



ROYAL COLLEGE OF SCIENCE (LONDON), 



GOVERNMENT LABORATORY, 



MANCHESTER SCHOOL OF TECHNOLOGY, &c., &c. 



Meteorograph 



Designed by 



W. H. DINES, Esq., 



F.R.S. 

 Combining a 



RECORDING 

 BAROMETER, 



with 



HYCROMETER 



and 



THERMOMETER. 



ANY KIND OF SCIENTIFIC INSTRUMENT MADE TO ORDER. 



Prompt Attention to all Orders and Inquirie 

 S*- EXCEPTIONAt TERMS TO COLLEGES, INSTITUTIONS &c 



Q"Olathnss„hmltcd/r„- r.al,oy.,l,^yyO„t/;ts orSu,i:le rnlln,me,it!. 



THERMOMETERS FOB STUDENT WORK A SPECIALITY. 



Catalogues Post Free. (State which required.) 



8. 9. &■ 10 HATTON GARDEN, LONDON. 



