514 
Proceedings of the Ptoycd Society 
Tlie following Donations to the Society were announced :— 
Agassiz (Louis). Address delivered on the Centennial Anniver¬ 
sary of the Birth of Alexander von Humboldt, under the 
auspices of the Boston Society of Natural History. 8vo.— 
From the Author. 
Anderson (Benjamin). Narrative of a Journey to Musardu, the 
Capital of the Western Mandingoes. New York, 1870. 8vo. 
—From tlie Author. 
Asman (Dr P. H.). Proeve eener G-eneeskundige Plaatsbes- 
chrijving ven de G-emeente Leeuwarden. Utrecht, 1870. 
4to.— From the Author. 
Benson (Prof. Lawrence S.). Dissertation on the Principles and 
Science of G-eometry. New York, 1871. 8vo.— From the Author. 
Breen (Hugh). Corrections of Bouvard’s Elements of Jupiter and 
Saturn. Paris, 1821.— From the Author. 
Brown (Bobert, Ph. D., A.M.). Descriptions of some new or little 
known species of Oaks from North-West America. (From 
Ann. Mag. Nat. Hist., April 1871). 8vo.— From the Author. 
--On the Physics of Arctic Ice, as Explanatory of the 
Glacial remains in Scotland. (From Quart. Jour. G-eol. Soc., 
Feb. 1871). 8vo.— From the Author. 
Folding (A.). Om Stroemningsforholdene i almindelige Ledninge- 
rog i Havet. Kjoebenhavn. 4to.— From the Author. 
Day (St John Vincent). On some Evidences as to the very early 
use of Iron. Edinburgh, 1871. 8vo.— From the Author. 
Flora Batava. Nos. 211-215. Amsterdam. 4to.— From the 
King of Holland. 
G-ould (Augustus A., M.D.). Beport on the Invertebrata of Mas¬ 
sachusetts. Boston, 1870. 8vo.— From the Boston Society of 
Natural History. 
Journal (American) of Science and Art, conducted by Benjamin 
Silliman. No. 148, 149, 150. Vol. I. Third Series, No. 1, 2, 
3. New Haven. 8vo.— From the Editor. 
Julian. Biology versus Theology or Life on the Basis of Hylozo- 
ism. Lewes, 1870. 8vo.<— From the Author. 
Lea (Isaac, LL.D.). Index to Vol. XII. of Observations on the 
G-enus Unio. Philadelphia, 1869. 4to.— From the Author. 
