48 MATHEMATICS. 



HAUGHTON (ARTIIURUS). See Oughtred (W.). Trigonometria. 4 

 1657. 



HA0Y (RENE-JUST). See Anonymous. Instruction sur les mesures de- 

 duites de la grandeur de la terre. 8 1794. 



HEBERDEN (WILLIAM). See Collections. Collection (a) of the yearly 

 bills of mortality. 4 1759. (Miscellaneous.} 



HEDENIUS (PETRUS). Dissertatio gradualis de usu geometriae in 

 trigonometria sphaerica ; praeside F. Mallet. 4 Upsalice, [1779.] 



HEDR^EUS (BENEDICTUS). Nova ac accurata astrolabii geometric! 

 structura nee non quadrantis astronomici azimuthalis, una cum utriusque 

 usu ; [and tables.] 12 Lugduni Batavorum, 1643. 



HEILBRONNER (Jo. CIIRISTOPH.). Historia matheseos universes a 

 mundo condito ad sec. p. C. n. xvi ; accedit recensio elementorum, com- 

 pendiorum et operum mathematicorum, atque historia arithmetices ad 

 nostra tempora. 4 Lipsia, 1742. 



HELLINS (JOHN). Mathematical essays on several subjects ; containing 

 new improvements and discoveries in the mathematics. 4 London, 

 1788, 



HELSING1US (GUSTAVUS). Exercitium academicum historian! litera- 

 riam algebrae sistens ; prseside S. Klingerstierna. 4 Upsalice, [1737.] 



HENDRICKSZON (CLAES). Den Amsterdamschen Beluchelijcken Geo- 

 metrischen Brit-maker Cornells van Leeuwen. 4 Amstelredam, 1663.* 



HENNERT (Jon. FRED.). Dissertations... mathematiques. See Hennert 

 (J. F.). Dissertations physiques, &c. 8 1778. (Miscellaneous.} 



. Cursus mathematici ; Elementorum matheseos puree arithmeticam, 



geometriam etutramque trigonometriam, vol. l m ; vol. 2 m , analysin fini- 

 torum et sectiones conicas ; vol. 3 m , analysin infinitorum complectens ; 

 3 vols. 8 Trajecti ad Rhenum, 1766-1768. 



. Cursus matheseos adplicatse [viz.] ; elementa mechanices, quae sta- 



ticam, phoronomiam, dynamicam, ac motus mechanicam complectuntur ; 

 hydrostaticae et hydraulices, optices, perspectives, catoptrices, dioptrices 

 et phaometrise ; universae astronomiae, cui accedunt ars nautica, ele- 

 menta architecturae navalis, artis gubernandi naves, pyrotechnicaa et 

 acustices. 6 vols. 8 Trajecti ad RJienum, 1768-1775. 



HENRION (D.). Reponse apologetique pour les traducteurs et inter- 

 pretes des el6mens geometriques d'Euclide a un quidam qui, sous le nom 

 de P. le Mardele, a mis en lumiere une pretendue traduction d'iceux 

 elemens. 8 Paris, 1623. 



HERIGONE (PIERRE). Cursus mathematicus ; elementa Euclidis, arith- 

 meticam practicam, computum ecclesiasticam et algebram, constructionem 

 tabularum sinuum et logarithmorum, geometriam practicam, avtem mu- 

 niendi, militiam et mechanicas ; sphserae mundi doctrinam, geographiam 

 et histiodromiam ; opticam, catoptricam, dioptricam, perspectivam, sphaa- 

 ricorum trigonometriam, theoricas planetarum, gnomonicam et musicam 

 complectens; Lat. % Fr. 5 vols. 8 Paris, 1634-1637. 



Cursus mathematicus. Lat. % Fr. 6 vols. 8 Paris, 1644. 



HERODIANUS. De numeris. See Theodorus [Gaza]. Introductivse 

 grammatices. fol. 1495. (Astronomy.") 



HERON Alexandrinus. Liber de geodaesia. See Heron Alex. Liber de 

 machinis, &c. 4 1572. (Mechanics.} 



HERSCHEL (Sir J. F. W.). See Lacroix (S.F.). An elementary trea- 

 tise on the differential and integral calculus. 8 1816. 



* The author is designated as C. H. Gictermalcer. 



