313 REPORT — 1864. 



June 13, 1864. 



Before starting the sky was cloudless, the horizon misty. 

 * At 7" 28"" 30' p.m., at 3543 feet. The horizon was misty all round. 



June 20, 1864. 



Before starting the sky was cloudy. 



At 6" 19'" p.m., at 1462 feet. Misty all round. 



At G*- 24™ p.m., at 3086 feet. Clouds under us. 



At G'> 24"^ 30' p.m., at 3214 feet. Clouds around us. 



At 6" 25™ p.m., at 3375 feet. Entering cloud. 



At G'' 26™ p.m., at 3696 feet. In a white cloud; fog; can see nothing; 

 the clouds are blacker above than below. 



At 6'^ 44™ p.m., at 3549 feet. Misty below. 



At 6'' 45™ p.m., at 3669 feet. Black mist below. Clouds apparently 

 blacker below than above, entering- cloud. 



At 6"^ 51™ p.m., at 4271 feet. StOl in cloud. 



At 6" 54™ 30' p.m., at 4130 feet. Clouds darker. 



June 27, 1864. 



Before starting the sky was covered with cirrocumulus. 



At 6" 34™ 30' p.m., at 484 feet. Misty. 



At 7" 49™ 20' p.m., at 4471 feet. Very misty. 



At 8" 15™ 30' p.m., at 3579 feet. Clear sky above. 



Aiigust 29, 1864. 

 At 4'^ 19™ p.m., at 5664 feet. Cirri above. 



Appearance op the Sky. 



Avcjitst 31, 1863. 



At 6" 33™ 30' p.m., at (7696) feet. Blue sky above. 

 At 6" 54™ p.m., at 1287 feet. Sky of a greenish colour. 



September 29, ] 863. 

 At 9" 20™ a.m., at 13,695 feet. Blue sky above. 



October 9, 1863. 

 At 5" 10™ p.m., at 2863 feet. Blue sky above. 



June 27, 1864. 

 At 7"^ 44™ 30' p.m., at 4597 feet. Light blue sky. 



August 29, 1864. 

 At 4" 19™ p.m., at 5664 feet. Deep blue sky. 



