A WEEKLY ILLUS 
RATED JOURNAL OF SCIENCE. 
“To the solid ground 
Of Nature trusts the mind which builds for aye.’’—WorDsworTH. 
No. 2308, VOL. 92] ; 
THURSDAY, JANUARY 22, IQI4 
[PRIcE SIXPENCE 
‘ Registered as a Newspaper at the General Post Office. } 
{All Rights Reserved. 
NEWTON & CO.’s 
‘““DEMONSTRATOR’S” 
SCIENCE 
| LANTERN. 
Illustrated Catalogue 
Post Free on request, 
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This lens fits on to the handle of a Dissecung Instrument, 
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Being fixed on the instrument itself, itis always in focus, as it 
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Designs of Benches and Fittings to suit all requirements. 
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Recording Rain Gauges. 
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It is efficient, re- 
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NEGRETTI & ZAMBRA Illustrated List 
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~ 
