[ 18 ] 
Presents. 
GROTIUS (H.) Syntagma Arateornm : Opus Poeticse et Astronomiae studiosis 
utilissimum. 4to. Lagd. Bat. 1600. 
GUEST (E., F.R.S.) The Invasion of Britain by Julius Caesar : a Memoir. 8vo. 
London 1864. 
HAIDINGER (W., For. Mem. R.S.) A Series of Thirty-three Papers on Me- 
teoric Subjects. 8vo. Vienna 1859-63. 
HAILES (J. D.) The Hailesian System of Astronomy. 8vo. Cambridge 1865. 
HALLTWELL (J. 0., F.R.S.) Rara Mathematica, or a Collection of Treatises 
on the Mathematics. 8vo. London 1839. 
HAMEL (J.) England and Russia, comprising the Voyages of J. Tradescant 
the Elder, Sir H. Willoughby, R. Chancellor Nelson, and others to the 
White Sea. Translated by J. S. Leigh. 8vo. London 1854. 
HANNON. The Periplus of Hannon, King of the Karchedonians, concerning 
the Lyhian parts of the Earth beyond the Pillars of Herakles. 4to. London 
1864. 
HARTLIB (S.) A Discours of Husbandrie used in Brabant and Flanders. 4to. 
London 1605 [1650]. 
His Legacie, or an Enlargement of the Discourse of Hus- 
bandry used in Brabant and Flaunders. 4to. London 1651. 
• His Legacy of Husbandry. 4to. London 1655. 
An Essay for Advancement of Husbandry-Learning. 4to. 
London 1651. 
The Reformed Husband-man. 4to. London 1651. 
■ - — A Designe for Plentie, by an Universal! planting of Fruit- 
Trees. 4to. London. 
HARTNUP (J) Report of the Astronomer to the Marine Committee, Mersey 
Docks and Harbour Board. 8vo. Liverpool 1864. 
HEATH (C.) Historical and Descriptive Accounts of the ancient and present 
state of Ragland Castle. 8vo. Monmouth 1825. 
HELMHOLTZ (H., For. Mem. R.S.) Die Lehre von den Tonempfindungen als 
physiologische Grundlage fiir die Theorie der Musik : zweite Ausgabe. 8vo. 
Braunschweig 1865. 
HERICOURT (Comte Achmet d’) Annuaire des Societes Savantes de la France 
et de l’Etranger. 2 vols. in 1. 8vo. Paris 1863-64. 
— Tome II. 8vo. Paris 1864. 
HERMITE ( — ) Sur les Theoremes de M. Kronecker relatifs aux formes qua- 
dratiques. 4to. Paris 1862. 
Sur un nouveau Developpement en serie des Fonctions. 4to. 
Paris 1864. 
Remarque sur le developpement de cos am x. 4to. Paris 
1864. 
HERO Alexandrinus. Spiritali . . . ridotti in lingua volgare da Alessandro 
Giorgi. 4to. Urbino 1592. 
Gli Artificiosi e Curiosi Moti Spiritali, tradotti da 
G. B. Aleotti. 4to. Bologna 1647. 
— De gli Automati overo Machine se moventi libri due, 
Donobs. 
H. Dircks, Esq. 
The Author. 
The Author. 
The Author. 
H. Dircks, Esq. 
Dr. Simonides. 
H. Dircks, Esq. 
The Committee. 
H. Dircks, Esq. 
The Author. 
H. Dircks, Esq. 
The Author. 
The Author. 
H. Dircks, Esq. 
tradotti da B. Baldi. 4to. Venetia 1589. 
