ON NINE BALLOON ASCENTS IN 1863 AND 1864. 



Balloon Ascent, from the Crystal Palace, June 27, 1864. 



219 



mometers (free). 



Diff. 



37 

 37 

 3-5 

 3 4 

 3-3 

 3-4 

 3-3 

 3-0 

 2-7 

 2-4 

 j-o 

 37 

 33 

 3-6 

 3-4 



3*5 

 4-8 



S'S 

 5-8 

 55 

 S"o 

 5-0 

 5'o 

 5*4 

 5-4 

 5'4 

 6-0 

 6-2 

 57 

 SO 

 47 

 5*4 

 6-0 



53 

 3-8 

 4-2 



5-4 

 4-8 



4'3 



i'3 



Dew-point 



393 

 393 

 39-5 

 397 



39'9 

 40-1 



40-2 



40'6 



41 4 



43'4 

 41-4 



40-4 



4r6 



41'2 



41 -8 



417 

 39-0 

 386 

 38-4 

 37-5 

 369 



37-5 

 386 

 386 



38-3 

 37-8 

 37-8 



37-3 

 36-2 



35-5 



35*9 

 36-4 



36-4 

 34"4 

 34-1 

 36-3 

 38-4 

 377 

 35-4 

 357 

 3S'5 



43-8 



Gridiron 

 Thermo- 

 meter. 



Dry and Wet Therms, (aspirated). 



Dry. 



Wet. 



Diff. 



Hygrometers. 



Dew- 

 point. 



Daniell's 

 Dew-point. 



Ilcgnault's. 

 Dew-point. 



Delicate 

 Blackened 

 Bulb Ther- 

 mometer. 



10. 



II. 



12. 



13. 



14. 



15. 



16. 



17. 



^n} ?" J^® ground at Eomney Marsh, about half a mile from Cheynecourt 

 (9) At the Alliance Inn Brookland at midnight, Mr. CoweH's pulsations were 90 in a 

 minute ; Mr. Glaisher s 88 ; Mr. CoUins's 94, and Mr. J. Atkinson's 74. The number of 

 respirations per minute were-Mr. Coxwell, 18 ; Mr. Glaisher 17, and Mr. Collins ic At 

 the hour of i" a.m., June 28, 30 vibrations of the same horizontal magnet were observed as 

 tollow8:-in 47-2 ; again 47-2 ; again 47-2 ; again 465 ; and in 472 seconds 



