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of Edinburgh, Session 1869 - 70 . 
Henwood (William Tory), F.R.S. Address to the Royal Institu- 
tion of Cornwall. Penzance, 1869. 8vo. — From the Author. 
Hertzberg (Ebbe). En fremstilling af de norske Aristokratis bis- 
torie. Christiania, 1869. 8vo. — From the Author. 
Hoffman (Dr C. K.), und H. Weyenbergh (J.). Die osteologie nnd 
myologie von Sciurus vulgaris L. Haarlem, 1870. 4to. — 
From the Authors. 
Lea (Isaac), LL.D. Observations on the G-enus Unio, together 
with Descriptions of new Species in the Family Unionidse, 
and Descriptions of new Species of the Melanidae and Palu- 
dinse, with 26 Plates. Yol. XII. Philadelphia. 4to. — From 
the Author. 
Leveque (Gk). Recherches sur 1’Origine des G-aulois. Paris, 1869. 
8 vo. — From the Author. 
Lindstrom (G-.). Om Grotlands Nutida Mollusker. Wisby, 1868. 
8vo. — From the Author. 
Linnarsson (J. G-. 0.). On some Fossils found in the Eophyton 
Sandstone at Lugnas in Sweden. Stockholm, 1869. 8vo. — - 
From the Author. 
Littrow (Carl von). Ueber das Zuriickbleiben der Alten in den 
Naturwissenschaften. Wien, 1869. 8vo. — From the 
Author. 
Logan (Sir W. E.). G-eological Map of Canada. 1866. 
Loven (Af. S.). Om en marklig i Nordsjdn lefvande art af Spongia. 
Stockholm. 8vo. — From the Author. 
Lowe (E. J.). Natural Phenomena and Chronology of the Sea- 
sons. London, 1870. 8vo. — From the Author. 
Martins (Ch.), et Chancel (G-.). Des Phenomenes Physiques qui 
accompagnent la rupture par la Congelation de l’Eau des 
Projectiles Creux de divers calibres. Montpellier, 1870. 4to. 
■ — From the Authors. 
Meissner (C. F.). Denkschrift auf Carl Friedr. von Martius. 
Munich, 1869. 4to. — From the Author. 
Mohn (H.). Temperature de la mer entre Flslande, l’Ecosse et 
la Norvege. Christiania, 1870. 8vo .—From the Author. 
Morris (John). Lead-bearing Districts of the North of England. 
London, 1869. 8vo. — From the Geologists' Association. 
