402 Scientific Intelligence. 
Date 1880. Feb. 8. Jr 9. te ey Feb. 12. Feb. 14. 
Cordoba M. T. 8540™ h5om gbg5m = Bh5Q™ 
Head R. A. 23h39m 23h43m ohg3m 0b40™ jh 7m 
Bo Deels.i° 337417. 33°50" 32° 457 a Sal ee ge 
End R. A. 2h45™ 2h53m 3h] gm 3h3Qm 3h50™ 
S.. Decl. .47° 26". 45°07 .40°50" 38°35’ 36° 0’ 
Length seen go4°.. 394° oho... aes 34° 
At 23'40™ §. Decl. 34°40’ 
Width 0°15” 
At 0>0™ 8. Decl. 36°50’ 35° 2” 
At 0520™ S. Decl. 38°45’ 36°42’ 
At 0b40™ a. Dec aoe one" 0 86". 9" 88" 8 
4 0 , ° 0” 
At 150" 8. Decl. 42° 0’ 39°40” 36°55’ 34°25’ 
i 5" pO". OF 107 0 
Width 0 °10 P10" 
At 1520™ S. Decl. 43°20’ 40°30’ 37°40 35°25’ 32°35’ 
Width E5807 SO 1 Be 20" 01s Oe 
At 1540" S. Decl. 44°35’ 41°35’ 38°35’. 86°20’ 33°20’ 
Width D604) 4527207. 0°30" O19 20 8, 
At 2hom S. Decl. 45°25’ 42°30% 39°15’ 37°25’ 34°10’ 
Width 200). 140" <0 40" 0°30" Oe 
At 2h20m S. Decl. 46°10’ 43°50% 40°10% 37°50’ 34°35’ 
°40 0°507 0°15 
At 240™ S. Decl. 47° 0’ 44°15” 40°25’ = 88°10” 36° 0” 
Width PRO ee 82966 50°40" 6°16) = Cie 
At 320" 8. Decl. 40°30 38°25” 35°20" 
Width 0°307 OC10* 0°. 6) 
At 3520 S. Decl. 38°45’ 35°40’ 
Width 0°10? — 
At 3540™ 8. Decl. 36°10’ 
Width — 
Cordoba, March 3, 1880. 
SCIENTIFIC INTELLIGENCE. 
J. CHEMISTRY AND PHYSICS. 
1. On the Formation of Oz the Slow owidation of 
Phosphorus.—Some doubts havieg been expressed as to the 
actual production of ozone by the slow oxidation of phosphor 
cLrop has made a series of qualitative experiments to ascer: 
xygen ozonized by the spark in a Siemens tube was 
passed through a U tube containing solutions of sodium carbon- 
ate, of potassium dichromate and sulphuric acid, and of potas 
cially at 100° usfo into " volves 
pe 
