>y 







Ixiv REPORT 18/1. 



Parts of Eonalds's ilagnetographs Gov. Grant. 



Air-Thermometer (incomplete) 



MSS., Books, Papers, Documents, and Correspondence 

 referring to Meteorological work. 



Trcoisit Room. 



Thermometer-waxing Apparatus Brit. Assoc. 



Photographic Paper "Waxing Apparatus „ 



Thomson's Atmospheric Eecording Electrometer . . Met. Com. 



Thermograph ,, 



Chronometer, Arnold Gov. Grant. 



Invariable Pendulum Eoyal Soc. 



Pendulum, No. 8 „ 



Dip Circle, by Jordan Sir E. Sabine. 



Declinometer, by Eobinson and Barrow „ 



Eive Daniell's Hygrometers 



Four Declinometers (various makers) 



Artificial Horizon 



Eour Thermometers 



Three Herschel's Actinometers 



10-inch Azimuth Compass 



Vertical Force Magnetometer „ 



Standard Yard „ 



Three Dip Circles and one Fox's Circle „ 



Several old Observing Telescopes and incomplete ] 



Magnetic Apparatus J " 



Photograi)hic Paper, waxed and unwaxed Brit. Assoc. 



Sundry Bottles, Chemicals, and Apparatus employed 



in the ordinary work of the Observatory „ 



Computing Room. 



Dividing Engine by Perreaux, and Apparatus em- 1 



ployed in the construction of Standard Thermo- I Gov. Grant, 

 meters J 



Standard Thermometers, divided and undivided .... Brit. Assoc. 



Evaporation Gauge (exhibited at Paris) Par.Ex.Fund, 



Portable Barometer, by Newman Sir E. Sabine. 



Gay-Lussac Barometer, by Bunter. 



Troughton and Simms's Mercurial Standard Ther- "I -^ , ^ 

 mometer J ^ 



Newman's Spirit Thermometer for very low Tempe- 

 ratures 



Jones's Hygrometer 



Set of Bar Magnets (six) „ 



Pair of Levelling Staves, by Jones „ 



Sundry old Thermometers. 



Thermometer, by Greiner Sir E. Sabine. 



Dry and Wet Thermometer, from Hobarton. 



Thermometer, No. 2, from Greenwich Observatory. 



Actinometer Tube P^,^' ^- ^""^S- 



kinson. 



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