[ 20 ] 
Presents. 
MAPS, ENGRAVINGS, &c. {continued) 
Geological Maps of Munsterland and Betuwe, Sheets 19 & 20 of the Map 
of the Netherlands. 
Mars, as seen with a Newtonian Equatoreal of 13 inches aperture, April 20th, 
1856, by Warren De La Rue. 2 Engravings. 
Engraving of the great Comet of 1861, as seen with a Newtonian Equatoreal 
of 13 inches aperture, by W. De La Rue. 
Four Photographs of a Dissection of a Chimpanzee’s Brain, Iby J. Marshall. 
Copper Medal in commemoration of “ Fredericus Thiersch Philologus. Ohiit 
Eeb. 25, 1860.” 
Gold Medal struck in commemoration of the 50th Anniversary of the Aca- 
demia Regia Norv. Eridericiana. D. II. Septhr. MDCCCLXI. 
Marble Bust of William Eairhairn, E.R.S., by Patrick Parke, Esq. 
MxVRSH (0. C.) The Gold of Nova Scotia. (Excerpt from Amer. Journ. Sci.) 
8vo. Boston 1861. 
MARTINS (C.) Anatomie Philosophique. Osteologie comparee des Articulations 
du Coude et du Genou chez les Mammiferes, les Oiseaux et les Reptiles. 
(Excei’pt from Mem. Acad. Montp.) 4to. Montpellier 1862. 
MATKOYIC' (P.) Topographische Karte des Gehietes St. Michel di Lemmo in 
Istrien, gezeichnet von Era Mauro, dem beriihmtesten Cosmographen des 
XV. Jahrhunderts. 8vo. Wien 1859. 
MELDRUM (C.) On the Hurricanes and Weather in the Indian Ocean, 17-30th 
Jan., 6-18th Eeh. 1860. 8vo. Mauritius. 
MILLER (W. A., E.R.S.) Elements of Chemistry, Theoretical and Practical. 
Part 3 : Organic Chemistry. 8vo. London 1862. 
MILROT (Ga\-in.) The Health of the Royal Navy Considered, in a Letter to 
Sir John Pakington. 8vo. London 1862. 
MOESTA (C. G.) Observaciones Astronomicas hechas en el Ohservatorio Na- 
cional de Santiago de Chile, 1853-55. 4to. Santiago de Chile 1859. 
MUELLER (E., E.R.S.) Essay on the Plants collected by E. Eitzalan during 
Lieut. Smith’s Expedition to the Estuary of the Burdekin. folio. Melbourne 
1860. 
MUSPRATT (S.) Chemistrj’, theoretical, practical and analytical, as applied 
and relating to the Arts and Manufactures. Vol. II, in 2 vols. 8vo. Glasgoiv 
1862. 
NEWTON (H. A.) Account of two Meteoric EirebaUs observed in the United 
States, Aug. 2 and Aug. 6, 1860, with computation of their paths. (Excerpt 
from Amer. Journ. Sci.) 8vo. 1862. 
ORMEP 1 .OD (G., E.R.S.) Strigulensia : Archseological Memoirs relating to the 
district adjacent to the confluence of the Severn and the Wye. 8vo. London 
1861. 
OWEN (D.D.) Second Report of a Geological Reconnoissance of the Middle and 
Southern Counties of Arkansas, made during 1859 and 1860. 8vo. Phila- 
delphia 1860. 
OV^EN (RICHARD, E.R.S.) Palaeontology, or a systematic summary of Extinct 
Animals and their geological relations. Second Edition. ^iVO-Edinhurghl^Ql, 
PAULA MARQUEZ (E. de) Memoria sohre el Eclipse de Sol de 18 do Julio 
1860. 8vo. Madrid 1861. 
Donors. 
The Ministry of the Interior 
of the Netherlands. 
Warren De La Rue, E.R.S. 
J, Marshall, E.R.S. 
The Academy of Sciences, 
Munich. 
The University, Christiania. 
Thomas Eairhaim, Esq. 
The Author. 
The Author. 
The Autlior. 
The Secretary of State for 
the Colonies. 
The Author. 
The Author. 
Minister for Public Instruc- 
tion. 
The Author. 
The Author. 
The Author. 
The Author. 
The Legislature of Ai-kansas. 
The Author. 
The Author, 
