412 
Proceedings of the Royal Society 
Vienna. — Jahrbucli der kaiserlich-koniglichen geologischen Reich - 
sanstalt. Band XXIII. Nos. 2, 3, 4; Band XXIY. No. 
1. 8 vo. — From the Society. 
Sitzungsberichte der kaiserlichen Akademie der Wissen- 
schaften. Phil. Hist. Classe. Band LXXII., LXXIII., 
LXXIY. Heft 1-3.— Math. Nat. Classe. Band LXYI., 
LXYII. Heft 1-5; LXYIII. Heft 1, 2.— Phys.-Anat. 
Band LXYI., LXYII. Heft 1-5. — Min. Bot. Zool. Geo. 
Pal. Band LXYI., LXYII., LXYIII. Heft 1, 2. 8vo.— 
From the Academy. 
Yerhandlungen der kaiserlich-koniglichen geologischen 
Reichsanstalt. 1873, Nos. 7-18. 8vo. — From the Society. 
Yerhandlungen der kaiserlich-koniglichen zoologisch-botan- 
ischen Gesellschaft in Wien. Band XXIII. 8vo. — From 
the Society. 
Almanach der kaiserlichen Akademie der Wissenschaften. 
8vo. — From the Academy. 
Washington . — Acrididse of North America, by Cyrus Thomas, 
Ph.I). 4to. — From the U.S. Geological Survey. 
Annual Report of the Board of Regents of the Smith- 
sonian Institution for 1871. 8vo. — From the Institu- 
tion * 
Annual Report of the Chief Signal Officer to the Secretary 
of War for the year 1872. 8vo. — From the Secretary of 
War. 
Astronomical and Meteorological Observations made during 
the year 1871. 4to. — From the U.S. Naval Observa- 
tory. 
Contributions to the Extinct Yertebrate Fauna of the 
Western Territories, by Joseph Leidy. 4to. — From the 
U.S. Geological Survey. 
Daily Bulletin of Weather Reports, 1872. 4to. — From the 
War Department. 
First, Second, and Third Annual Reports of the United 
States Geological Survey of the Territories for the years 
1867, 1868, and 1869. 8vo.— From the U.S. Geological 
Survey. 
