50 MATHEMATICS. 



HOBBES (THOMAS). Rosetum geometricum ; sive propositiones aliquot 

 t'rustra antehac tentatee ; cum censura brevi doctrinse Wallisianae de 

 motu; 4- pts. in 1 vol. 4 Londini, 1671. 



HUBERT (JEAN-PHILIPPE), et IDELER (L.). Nouvelles tables trigo- 

 nometriques calculees pour la division decimale du quart de cercle. 

 8 Berlin, 1799. 



HODDER (JAMES). Decimal arithmetick ; also tables of interest upon 

 interest and of rebate. 12 London, 1668. 



HODGSON (JAMES). A system of the mathematics ; containing the 

 Euclidean geometry, trigonometry, the projection of the sphere, as- 

 tronomy, the use of the globes and navigation ; the manner of computing 

 the appulses of the Moon; new solar tables; the construction of the me- 

 ridional parts, logarithms, sines, tangents and secants, with an account 

 of cycles, periods, epochs, parts, kalendars, &c.; also a table of meridional 

 parts for every degree and minute of latitude to the 10,000th place in 

 decimals, together with a table of the latitudes and longitudes of places ; 

 2 vols. 4 London, 1723. 



. The doctrine of fluxions founded on Sir I. Newton's method. 4- 



London, 1736. 



HOENE WRONSKI ( ). See Wronski ( H. de). 



HOLDRED (THEOPHILUS). A new method of solving equations by 

 which the true value of the unknown quantity is found without previous 

 reduction ; with a supplement containing two other methods of solving 

 equations derived from the same principle. 4- London, 1820. (Two 

 copies.) 



HOLMES (JOHN). A short narrative of the genius, life and works of 

 J. Smeaton. 12 London, 1793. 



HOOD (THOMAS). The making and use of the geometricall instrument 

 called a sector, made by Charles Whitvvell. 4 London, [1598.] 



HOPITAL (GUILL. FRAN. ANT. de V). See Hospital (G. F. A. de 1'). 



HOPPUS (E.). Tables for measuring; or practical measuring made easy 

 by a new set of tables. 12 London, 1823. 



HOPTON (ARTHUR). Baciilum geodfBticum, sive viaticum ; or the geo- 

 deticall staff'. 4 London, 1610. 



. Speculum topographicum ; or the topographicall glasse ; containing 



the use of the topographicall glasse ; theodelitus ; plaine table and cir- 

 cumferentor ; with many rules of geometry, astronomy, topography, 

 perspective and hydrography. 4 London, 1611. 



HORCHER (PIIILIPPUS). Libri tres ; in quibus constructio circini pro- 

 portionum edocetur, utilitas illustratur. 4 Mogunlice, 1605. 



HORNER (FRANCIS). Memoir of the life of Euler. See Euler (L.). 

 Elements of algebra, &c. 8 1828. 



HORREBOWIUS (PETRUS). Elementa matheseos. See Horrebowius 

 (P.). Operum mathematico-physicorum torn. i. 4 1740. (Astronomy.) 



HORSLEY (SAMUEL), Episcopus Asaphensis, postea Rophensis. Sphoe- 

 ricorum liber singularis. See Euclides. Datorum liber cum additamento. 

 8 1803. 



. See Euclides. Elementorum libri xn priores. 8 1802. 



. Apollonii Pergsei inclinationum libri duo. 4 Oxonii, 1770. 



. Elementary treatises on the fundamental principles of practical 



mathematics for the use of students. 8 Oxford, 1801. 



HORTENSIUS (MARTINUS). Problematum geodaeticorum et sphaeri- 

 corum tractatus. See Snelliu? a Royen CW.). Doctrinae triangulorum 

 libri quatuor. 8 1627- 



