Report of the Kew Committee. 



505 



Number tested in the year 

 ending December 31. 



Air-meters , 



Anemometers , 



Aneroids ,, 



Artificial horizons. . . . , 



Barometers, Marine 



Standard 



Station 



Binoculars 



Compasses 



Deflectors 



Hydrometers 



Inclinometers 



Photographic Lenses 



Magnets 



Navy Telescopes 



Rain Gauges 



Rain Measures 



Sextants 



Sextant Shades 



Sunshine Recorders 



Theodolites 



Thermometers, Arctic 



Avitreous or Immisch's 



,, Chemical 



,, Clinical 



,, Deep sea 



Meteorological 



Mountain 



,, Solar radiation 



Standard 



5) 



Unifilars 



Vertical Force Instruments 



1893. 

 15 

 24 

 59 

 15 

 98 

 50 

 30 

 466 

 12 



4 

 591 



2 

 31 



3 



913 



19 



37 



517 



47 



1 



2 



44 

 54 

 57 



14,682 

 69 



2,246 

 18 



2 

 88 



1 







Total 20,197 



1894. 

 4 

 2 



48 



31 



119 



66 



12 



417 



64 



1 



289 



3 



27 



14 



249 



6 



10 



461 







1 



4 



51 



28 



64 



15,593 

 35 



3,225 



23 



2 



74 



7 



6 



20,936 



Duplicate copies of corrections have been supplied in 68 cases. 

 The number of instruments rejected on account of excessive error, 

 or for other reasons, was as follows : 



Thermometers, clinical 91 



ordinary meteorological 18 



Sextants 60 



Telescopes 17 



Various , , 12 



