[ 9 ] 
Presents. 
Donors. 
HALL1WELL (J. O.) An Account of the European Manuscripts in the 
Chetham Library, Manchester. 12mo. Manchester 184-2. 
The Manuscript Rarities of the University of Cam- 
bridge. 8vo. London 1841. 
HASSLER (F. R.) Report, showing the Progress made in the Coast Survey 
up to 3rd January 1842. 8vo. 1842. 
HAUSMANN (J. F. Ludw.) Versuche zur Bestimmung der Elasticitiit und 
Festigkeit verschiedener Stabeisensoren. 8vo. Hanover. 
Commentatio de usu experientiarum metallur- 
gicarum ad disquisitiones geologicas adjuvandas. 4to. Gottingce 1838. 
HENDERSON (Thomas.) Astronomical Observations made at the Royal Ob- 
servatory, Edinburgh. Vol. IV. for 1838. 4to. Edinburgh 1841. 
HERSCHEL (J. F. W.) On the Advantages to be attained by a revision and 
re-arrangement of the Constellations, with especial reference to those of the 
Southern Hemisphere, and on the principles upon which such re-arrange- 
ment ought to be conducted, (from the Royal Astronomical Society’s Me- 
moirs, Vol. XII.) 4to. London 1841. 
'OMHPOY FIAIA2. Litera Digamma restituta : ad metri leges redegit et notatione 
brevi illustravit Thomas Shaw Brandreth, F.R.S., 2 vol. 8vo. London 1841. 
HOPKINS (W.) Theoretical Investigations on the Motion of Glaciers, (for 
private circulation.) 8vo. Cambridge 1842. 
HORNER (W. E.) and HAYS (Isaac.) Description of an entire Head and 
various other Bones of the Mastodon. 4to. 1840. 
HOWARD (Luke.) A Cycle of eighteen years in the Seasons of Britain ; de- 
duced from Meteorological Observations made at Ackworth, in the west 
riding of Yorkshire, from 1824 to 1841. 8vo. London 1842. 
HUMBOLDT (A. von) On two attempts to ascend Chimborazo ; translated 
from the German by Dr. Martin Barry, F.R.S. (two copies.) 8vo. Edin~ 
burgli 1837- 
INSTRUMENT. 
A Cephaloscope, invented by Mr. J. Harrison Curtis. 
JOHNSON (Cuth. W.) An Account of the Application of Gypsum as a Ma- 
nure to the artificial Grasses, a prize essay. 8vo. London 1841. 
JOHNSTON (Jas. F. W.) Elements of Agricultural Chemistry and Geology. 
12mo. Edinb. and Lond. 1842. 
Lectures on Agricultural Chemistry and Geology, 
Part I. 8 vo. London 1841. 
JOURNALS. 
Annales des Mines, Tome XVII., XVIII. et XIX. 3 me serie. 8vo. Paris 
1840-41. 
Annals of Electricity, Magnetism, and Chemistry ; and Guardian of Experi- 
mental Science; conducted by William Sturgeon, M.S.A., from May 1841 
to June 1842 inclusive. 8vo. London 1841. 
Annuaire du Journal des Mines de Russie ; pour 1835, 1836, 1837 et 1838, 
avec un volume d’lntroduction et Tableaux Statistiques. 5 vols. 8vo. 
St. Petersburg 1840. 
The - Astronomische Nachrichten,” Vol. XVIII. and Nos. 433 to 446. edited 
by H. C. Schumacher, For. Memb. R.S. 4to. Altona 1841. 
b 
Jas. Heywood, Esq., F.R.S. 
The Author. 
The Author. 
The Author. 
Her Majesty’s Government. 
The Author. 
The Editor. 
The Author. 
The Authors. 
The Author. 
The Translator. 
The Inventor. 
The Author. 
The Author. 
The Author. 
Ecole des Mines. 
The Editor. 
The Editor. 
The Russian Government. 
The Editor. 
MDCCCXLI1. 
