ON NINE BALLOON ASCENTS IN 1863 AND 1864. 



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



241 



10. 



11. 



12. 



13. 



14. 



1.5. 



16. 



17. 



(13) Going over Hayos Common. 



(14) Crystal Palace looks well. 



(15) The number of respirations per minute were as follows:— Mr. Collins, 11 • Mr 

 M? w' ^''^\i■ '""] ^l- ?;„-^^^"^°°' both 17 ; Mr. Ingelovv, IS ; Mr. Glai her.'lS^ • 

 themTtm U°e r^me' ' ^'- ^'''^'°' "'P''''^'^ "^^ experiments and found 



/1!^N ^^''"S-Paper tinged to 1 ; ozone-powder coloured to 2. 



5 mT •^^'^oT'^ "' ^^'^ ^"^'^- (^^) P^^^'"g 'lo^'i t'^" Sevenoaks road. 



(9) Moving SE. (20) Sun at edge of cloud. 



(^1) bun visible. 

 1S64. 



