[ 15 ] 
Presents. 
MAPS AND CHARTS. 
Ordnance Maps, in continuation of the Trigonometrical Survey of Great Bri- 
tain. Sheets. Nos. 80, 81 and 90. folio. London. 
A Chorographical Chart of the Diocese of Miihel, in Austria, around the 
Enus : by B. Pillwein. Large folio sheet. 
MARTIUS (Dr. von.) The Epidemic among Potatoes during recent years. 
4to. Miinchen 1842. 
MATTEUCCI (C.) Essai sur les Phenomenes Electriques des Animaux. 
8vo. Paris 1840. 
Deuxieme M6moire sur le Courant Electrique propre de la Grenouille et sur 
celui des animaux a sang chaud. 8vo. Paris 1841. 
MENABREA (L. F.) Discours sur la Vie et les Ouvrages du Chevalier George 
Bidone, prononce a l’Academie Royale des Sciences de Turin du 12 De- 
cembre 1841. 4to. Turin 1842. 
MIRBEL (M. de.) Nouvelles Notes sur le Cambium ; extraites d’un Travail 
sur l’Anatomie de la Racine du Dattier. 4to. Paris 1842. 
MORTON (S. G.) Crania Americana; or a Comparative View of the Skulls 
of various Aboriginal Nations of North and South America, folio. Phila- 
delphia 1839. 
Catalogue of Skulls of Man, and the inferior Animals, in 
the Collection of Samuel George Morton, M.D. 8vo. Philadelphia 1840. 
Remarks on the so-called Pigmy Race of the Valley of 
the Mississippi. 8vo. 
An Inquiry into the Distinctive Characteristics of the Abo- 
riginal Race of America. 8vo. Boston 1842. 
Some Remarks on the Ancient Peruvians. 8vo, Phila- 
delphia 1842. 
Description of some New Species of Organic Remains of 
the Cretaceous Group of the United States, with a Tabular View of the 
Fossils hitherto discovered in that Formation. 8vo. Philadelphia 1842. 
MOSELEY (Rev. H.) The Mechanical Principles of Engineering and Archi- 
tecture. 8 vo. London 1843. 
MULLER (J.) On the smooth Shark of Aristotle, and of the Difference be- 
tween the Sharks and Rays in the Development of the Egg. folio. Berlin 
1842. 
MURCHISON (R. I.) Address delivered at the Anniversary Meeting of the 
Geological Society of London on the 17th February 1843. 8vo. London 
1843. 
NAMIAS (G.) Observations upon some Effects of Electricity upon the Ani- 
mal Economy, and especially with reference to Human Maladies. 8vo. 
Venice 1841. 
. Academical Report made at the Sitting of the Athenaeum of 
Venice. 4to. Venice. 
O’SHAUGHNESSY (W. B.) Report on the Chemical Pathology of the Ma- 
lignant Cholera, containing analyses of the blood, dejections, &c. of patients 
labouring under that disease in Newcastle and London, &c. 8vo. London 
1832. 
On the Preparations of the Indian Hemp, or 
Gunjah ( Cannabis Indie a), their effects on the animal system in health, 
Donors. 
The Master-General of the 
Ordnance. 
The Author. 
The Author. 
Baron Humboldt, For. 
Mem. R.S. 
Prof. Plana, For. Mem. R.S. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
