500 



Observations on the Weather. 



OBSERVATIONS, 



Made in New-York on the State of the Weather, before and after 

 the Appearance of Auroras and Haloes — on the Quantity of Rain 

 at Different Elevations, with other Me'.erological Results : By 

 O. W. Morris, of the New- York Institution for the Instruction 

 of the Deaf aud Dumb. 



WEATHER, BEFORE AMD AFTER AURORAS AND HALOES. 



Auroras, 9. Solar Haloes, 2. Lunar Haloes, 13. 



Ab a clouded state of the atmosphere often prevents the observations of Auroras 



nt man;, localities where they would otherwise be visible, and as clouded or stormy 

 mother makes a daily progress from place to place, no specific inductions are at- 

 Ismptod from these observations. 



