( 221 ) 



Wetterauische Gesellschaft fur die gesanunte Naturhindc 

 zu Hanau. — Bericht, 1883-1885. Hanau, 1885; in-S". 



K. ungar. geol. Anstalt. — Umgebungen von Vcrsecz. 

 Budapest, 1886; in-8''avec cartes in-folio. 



Gesellschaft Nalurforschender Freunde. — Silzungs- 

 bcrichte, 1885. Berlin; in-8°. 



Oberlansitzische Gesellschaft der Wissenschaften. — Neues 

 lausitzisches Magazin. Bd. LXI, 1 und 2. Gorlitz; in-8°. 



Amérique. 



Pickering (E.-C). — Early experiments in telegrapliing 

 Sound. Boston, 1885; extr in-8° (7 pages). 



Observatory of Harvard Collège. — d5*'' annual report. 

 Cambridge, 1885; in-8°. 



Estados unidos Mexicanos. — Informes y documenlos rela- 

 tives a comcrcio interior y exterior, agricullura é industrias, 

 n" 1-6. Mexico, 1885; in-8°. 



War Department : Signal service. — Profcssional papers, 

 n"' XVI and XVIII. — Bulletin of international meteorology, 

 february-july 1884. — iMonthly weather revicw, january-july, 

 1885. — International meteorological observations, january- 

 june, 1884. Washington, 1885; in-4°. 



U. S. Coast and geodetic Survey. — Report, 1 884. Washing- 

 ton, 1885; 2 vol. m-4". 



— Report of the international polar expédition to Point 

 Barrow, Alaska. Washington, 1885; vol. in-4^ 



loîva iveather service. — Report for 1878 and 1879, 1881 

 and 188:2. — First, second and third biennal report, 1880-83. 

 lowa; in -8°. 



Boston Society of nutural history. — Mcmoirs, vol. III, 

 nMI. — Proceedings, vol. XXII, 4; XXIII, 1. 



Sociedad mexicana de historia natural. — La Naluraleza, 

 t. VII, 9 2/ 10. Mexico ;in-4*'. 



