CATALOGUE—GENERAL SCIENCE. 
101 
Vosmaer, G. G. J. The Sponges of the “ Willem Barents ” 
Expedition 1880-81. 4°. Amsterdam, 1885. 
( SoctiU Royale de Zoologie, Amsterdam.) 
Vulliamy, B. L. Some considerations on the subject of 
Public Clocks, particularly Church Clocks : with hints 
for their improvement. 4°. London, 1828. 
Wagner, Rudolf von. A handbook of Chemical Technology 
by.— Translated and edited from the eighth German 
edition with extensive additions by William Crookes. 
8°. London, 1872. 
- Jahres-Bericht fiber die Leistungen der Chemischen 
Technologie fur 1876-80 Herausg. von.— Neue Folge, 
Jalirgang 7—19. 8°. Leipzig, 1877-89. 
Jahrgang 11—19. Fortgesetzt von Dr. Ferdinand Fisclier. 
Wagner , Albrecht. Resection of Bones and Joints. Trans¬ 
lated, with an appendix of cases, by T. Holmes. 
(New SydenhamSociety.) ® . London, 18t)9. 
Waitz, Theodor. Introduction to Anthropology. Edited, 
with numerous additions by the author, by J. Frederick 
Collingwood. 8°. London, 1863. 
(Anthropological Society .) 
Walcott, Charles D. Palaiontology of the Eureka District. 
(IT.S. Geological Survey, Monographs, Vol. vui.J 1 • Washington, 1884. 
Walker, J. G. Telegraphic Determination of Longitudes 
in Japan, China, and the East Indies, with the Latitude 
of the Several Stations by Lieut. F. M. Green and Lieut. 
J. A. Norris in 1881 and 1882. 4°. Washington, 1883. 
(17.S. Hydrographic Office.) 
Wall, J. Sutton. Report on the Coal Mines of the Monon- 
galicla River Region, from the West-Virginia State Line 
to Pittsburgh, including the mines on the lower You- 
ghiogheny River. 8°. Harrisburg, 1884. 
(Second Geological Survey of Pennsylvania.) 
Wallace, Professor. The Doctrine of Proportion. 
8°. London, nd. 
