BAIRJD &TXTLOCK. (LONDON) LTD. 



6100 6101 6102-6103 



6100 Rain Gauge, Howard's, japanned tin funnel 6 in. diameter, with brass rim, bottle, and 



graduated glass jar . . . . . . . . complete 086 



6101 Rain Gauge, Howard's pedestal, 12 in. copper, with glass tubes graduated to inches, tenths 



and hundredths of an inch, showing by direct observations the amount of rainfall without 



using a graduated measure ; provided with tap for emptying the gauge . . . . 250 



6102 Rain Gauge, Glaisher's, diameter of gauge 8 in., graduated jar graduated to hundredths 



of an inch. To prevent evaporation, the gauge is sunk below the surface of the soil, 



so that receiving surface is about 8 in. above it. Price in japanned tin, with brass ring. . 17 6 



6103 Rain Gauge, Glaisher's, as above, in copper, with brass ring .. .. .. .. 1 10 



6104-6105 6106-6107 



Rain Gauge, Symonds', in metal cylinder, slotted to observe rainfall without disturbance. 

 Can be firmly fixed in ground by spikes. The graduated cylinder is graduated for i in. 

 of rain for a 5 in. area, divided into hundredths. 



6104 Price with measure, japanned tin . . 



6105 Price in copper 



Rain Gauge, British Association pattern, 5 in. diameter, with graduated cylinder. 



6106 Price, japanned, tin, with cylinder .. 



6107 Price, in copper, with cylinder 





 





 



10 

 15 



10 



15 



^CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



