312 



Report of the Kew Committee. 



Number tested in the rear 

 ending December 31. 



1W2. 1893. 



A ir-meters 9 15 



Anemometers 4 24 



Aneroids 74 59 



Artificial horizons. 22 15 



Barometers, Marine 74 98 



Standard 61 50 



Station 18 80 



Binoculars 168 466 



Compasses 28 12 



Deflectors 20 4 



Hydrometers 395 591 



Inclinometers 1 2 



Photographic Lenses 18 31 



Magnets 1 3 



Navy Telescopes 487 913 



Rain Ganges 9 19 



Rain Measures 13 37 



Sextants , 463 517 



Sextant Shades 52 47 



Sunshine Recorders 1 1 



Theodolites 6 2 



Thermometers, Arctic 50 44 



A vitreous or Immisch's 71 54 



Chemical 44 57 



Clinical 16,850 14,682 



Deep sea 31 69 



Meteorological 1,875 2,246 



,, Mountain 17 18 



Solar radiation 1 2 



Standard 79 88 



Unifilars 1 1 



Vertical Force Instruments 5 



Total 20,948 20,197 



Duplicate copies of corrections have been supplied in 19 cases. 

 The number of instruments rejected on account of excesaive error, 

 or for other reasons, was as follows : 



Thermometers, clinical 57 



ordinary meteorological 16 



Sextants 109 



Telescopes 119 



Various , 18 



