XXXIi. 
The Publications of Geological Survey, 1884. 1 vol. 
Guide to Geology of London (Whitaker, 1875). 1 vol. 
Portlock’s Geological Report on Londonderry, Tyrone, and 
Fermanagh (1843). 1 vol. 
26 Pamphlets (Geological) by Professor Harkness. 26 vols. 
Microscopy and Natural Science, Journal of, January 1884. 
1 vol. 
Naturalist, The, August 1884. 1 vol. 
British Astronomical Association, Journal of, October 1890. 
rt vol. 
Time-Reckoning for the zoth Century, 1886. 1 vol. 
L’Exposition Geographico Botanique de Copenhagen. vol. 
The Cause of Light. Rev. G. T. Carruthers. 1 vol. 
Arguments on Treaty of Limits between Costa Rica and 
Nicaragua. 3 vols. 
BouGut. 
Official Year Book of Scientific and Learned Societies. 
(Griffin & Co.) 1888 and 1889, 1890 and 1891. 
