A WEEEIY 
[LELUSTRATED) JOURNAL ‘OF SCIENCE 
‘© To the solid ground 
Of Nature trusts the mind which builis for aye.’,—WoRDSWORTH 
No. 831, VOL. 32] 
THURSDAY, OCTOBER 1, 1885 
{PRICE SIXPENCE 
Registered as a Newspaper at the General Post Office] 
[All Rights are Reserved 
AMATEUR 
PHOTOGRAPHERS 
SHOULD ALWAYS USE 
whe MAWSON PLATE. 
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MAWSON & SWAN, 
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and 31, FARRINGDON STREET, LONDON. | {504 
.) OUR Es, 
BROWNING'S IMPROVED METHOD OF SUITING THE 
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Browning’s Method of Suiting the Sight by Correspondence, 
and Testimonials post free. 
JOHN BROWNING, 
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Full Descriptive Pamphlet sent on 
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GOLD MEDAL 
International Inventions Exhibition, 1885, 
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