Illustrated 

 Catalo gue 



Our Xew Illustrated Catalogue (con- 

 sistiug of i8o large pages with 300 

 illustrations) of general chemical and 

 scientific apparatus will be forwarded 

 gratis and post free on application. 



Meteorological Observations. 



Rain Gauges, Standard "Snowdon" pattern, 5 inch, with extra deep 



Copper Funnel and Glass Measure, accurately graduated '. in. to 0005 in. £1-7-6 



Thermometers, Maximum and Minimum, horizontal pattern, with 



8 inch Metal Scale in White Japanned Metal Frame, with indices - £0-7-6 



Mason's Hygrometers, Wet and Dry Bulb, engraved Metal Scale 



fitted in White Japanned Frame £0-10-6 



Capei^iwn 



