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REPORT OV THE KEW COMMITTEE. Ixiii 



Galton's Dial Anemometer, with Battery, &c Met. Com. 



Artificial Horizon Sir E. Sabine. 



Heliostats and Reflectors used in Mr. Galton's Sex- ^ r< „ o 



tant Testing Apparatus : J ° ' 



Apparatus for Trisecting an Arc. 



Saussure's Hygrometer SirF.Eonalds. 



Seven-inch Protractor, by Jones. 



Marine Barometer. 



Two Patent Compensated Barometers, by Harris. 



One 30-inch Steel Bar. 



Two EJriel's SeLf-reeording Barometers, with Spare 1 -n ,-i. a 



Tubes J ^^ ■ ^^ ^' 



Tube of Ronalds's Photo-barograph Gov. Grant. 



Glass Receiver (damaged). 



Model of Sheerness Tide-gauge Royal Soc. 



Mallet's Model of the Descent of Glaciers. 

 Several Models, not named. 



Appold's Automatic Hygrometer Royal Soc. 



Appold's Automatic Temperature Regidator „ 



Lindley's Patent Central Thermometer. 

 Lindley's Model of Fire Escape. 



Perspective Instrument SirF.Eonalds. 



Barrow's Dip Circle, No Sir E. Sabine, 



Robinson's 6-inch Circle 



Two Unifilars and a Declinometer, by Gibson 



Seven Tripods „ 



Balance of Torsion. 

 A "Watchman's Clock. 



Oertling's Balance Gov. Grant. 



Two Aspirators 



Wooden Wind-pressure Gauge 



Altazimuth, by Cary Sir E. Sabine. 



Ronalds's Atmospheric Electrical Apparatiis Gov. Grant. 



Model of Mr. De La Rue's Tower for supx)orting 



Huyghen's Aerial Telescope-lenses Par.Ex.Fuud. 



Model of a design for Photohehograph Mounting . . Brit. Assoc. 

 Leyden Jars Mr. Gassiot. 



Testing Room. 



Six frames exhibiting Kew and Lisbon Magnetic 1 t. -i. * 

 ^ ° ? Brit. Assoc. 



Curves j 



Two Welsh's Standard Barometers Gov. Grant. 



Cathetometer „ 



Receiver for testing Barometers, with Air-Pump, (fee. ,, 



Apparatus for testing Thermometers „ 



Newman's Standard Barometer, No. 34 „ 



Brass Mural Quadrant Observatory. 



Spare Tubes for Standard Barometer construction . . Gov. Grant. 



Thomson's Galvanometer and Apparatus employed by 1 



Dr. Stewart in Rotating Disk experiments J 



Siemens's Air-Pump 



Sprengel's Air-Pump 



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