9 



a. 



m. 



4 



P- 



m. 



6 



P- 



m. 



7 



a. 



m. 



9 



i. m. 



noon. 



2 



P< 



m. 



5 



P 



, m. 



5 



I p. m. 



1847.] Memoranda on Explosive Cotton. 191 



Remarks. 



20th, 7 a.m. „ 100.50 Sky overcast all day. 



Therm. 72° 4 p. m. 

 100.50 Ditto. 

 100.30 Ditto. 

 100.40 Ditto. 



list, 7 a. m. „ 100.74 Sky bright. Wind N. E. 



Therm. 64°. 

 100.54 Ditto ditto. 

 100.54 

 100.44 Scattered clouds. Therm. 



74°. 

 100.34 Ditto ditto. 

 100.14 After opening of the win- 

 dows of the house. 



7 p.m. „ 100.24 



22d, 7 a. m. „ 100.44 Sky bright. W. N. E. 



Therm. 63°. 



9 a. m. „ 100.40 Ditto ditto. 



5 p.m. „ 100.20 Ditto ditto. Therm. 73°. 



23d, 7 a. m. „ 100.50 Sky bright. W. N. E. 



Therm. 64. 



9 a. m. „ 100.40 



5 p.m. „ 100.10 Therm. 74°. 

 24th, 10 a.m. „ 100.90 Cloudy. 



5 p.m. „ 100.23 Clear. Therm. 76°. 



7 p. m. „ 100.29 Ditto. 



25th, 7 a. m. „ 100.59 Thick fog. Therm. 72°. 



8 a.m. „ 100.53 



5 p.m. „ 100.23 Bright. 



26th, 7 a.m. „ 101.00 Fog. Therm. 73°. 



4 p.m. „ 100.63 Bright. Therm. 81°. 

 27th, 7 a.m. „ 101.20 Fog. Therm. 74°. W. S. 



A\ p. m. „ 100.73 Bright. Therm. 83° W. S. 

 doors and windows open- 

 ed just after observation. 



5 p.m. „ 100.63 Being a loss of 00.10 in 



25 minutes. 



28th, 7 a. m. „ 101.13 Fog just cleared off. 



8 a. m. „ 101.20 Bright. 



