e 266 Correspondence of J. Nickles. 
- goes out, on the contrary, very black, and with different physical qu 
itself. 
“ aero 
Since the death of the President, Thenard, another has been elected, Fe 
and the officers are now as follows : <a Se se 
President, Marshal Vaillant, Member of the Institut Vice Presidents, — 
Dumas, Flourens, and De Senarmont.—Secretary, De Senarmont.— Vice 
: Sch 
Manufacture of Chemical Products of Bouxwiller, Bas-Rhin), etc. of 
The “Compte Rendu” of this year will soon be published with a list ¢ : 
2 su 
MALLET-BACHELIER, Paris, has recently published : 
Annales de? Observatoire vol. iii, i 
