1263 



Warington 



Wartmann. 



1264 



Misci'llanea analytica de aequalioDibus a!ge- 

 braicH etcurvaruni propnetatibus, 4°, Cambr. 

 <762. Meditaliones alucbraicae, 'i", Ib. 1770. 

 Propi'ietates algebraicarum curvaruin, 4°, Ib. 

 1772. Medilalione.s aiialyticae, 4", Ib. 1776. — 

 Algebraical and aeometrical pioblenis (Phil. 

 Tr. 1763;. Some nevv prouei'ties ii> cnnic sec- 

 tions discovered (Ib. 176't). On the gerieral 

 rcsnlution of oliiebraical equalions (Ib. 1779). 

 Problems concerning interpolations (Ib. id.). 

 On the summalion of serie.s, \vhos^l genera] 

 ienae is a determinate function o( 2, the di- 

 stance from the first term of the series (Ib. 

 178'.;. On finite series (Ib. 1786). On finding 

 the values of algebraicai quantities by con- 

 verging serieses and denionstraling and e\- 

 tending propositions giving by Fappus and 

 others (Ib. 1 787) . Some properties of the sum 

 of the divisors of numhers (Ib. 1788). On the 

 method of correspondent values etc. (Ib. 1 759). 

 On the resolution of attractive powers (Ib. id.). 

 On finite series 'Ib. 1791). 



* geb. 1734, . . . {B); ITiJo, . . . {IlGi:]. 



WarisKgton, Robert. — Chemiker 

 d. Society of Apothecaries in London (OrJ, 

 geb. t S . ., Sept. 7, Sheerness, Isla of 

 Shippy, Kenl. 

 E.xamination of a native sulphuret of bismuth 

 (Phü. Mag. Unit. Ser. IX, 1831». On chemical 

 .<;ynribo!s (Ib. Ser. III, Vol. I, 1832). On the co- 

 icured films produced by electro- chemical 

 agency and by heat (Ib. XVI, 1840). Oo re- 

 ducing the indications of the saccharomcter 

 and hydropjeter to each other (Ib. XX, 1842). 

 On the preparation of chromic acid (Ib. id.). 

 On chromic acid as an agent in voltaic arran- 

 ^^emenls (Ib.id.j. On a re-arrangement of the 

 fr. jiecules of a body after solidificalion (Ib. id.). 

 !\T "ihe change of colour in the binoxyde of 

 rnercury (Ib. XXI, 1842). On the red Oxalate 

 !)f chroniium and polash ^Ib. id.). On a new 

 chroinate of manganese (Ib. id.). On the bin- 

 oxyde of rnercury (Ib. XXII, 1843). On the 

 formatioii of prussian blue upon the surface 

 üf gravel (Ib. id.). On the action of alcalies on 

 Nvax (Ib. XXIV, 184 4). On a curious change 

 in the molecular structure ofsilver (Ib. id.). 

 Oll the preservation of crystals of salls for the 

 microscope (Ib. id.). On the gieen teas of 

 commerce (Ib. id.). On a new method of sil- 

 vering glass (Ib. XXV, 1844). On a curious 

 change in the composition of bones taken from 

 the guano (Ib. XXVI, 1845). On the distüled 

 ^valers of nur pharmacopoeias (Ib. id.). On 

 some commercial specimens of green glas (Ib. 

 id.). On the action of animal charcoal (Ib. 

 X.XVH, 184 5). On the means of testing the 

 comparative value of adstringent substances 

 fitr the purpose of tanning (Ib. XXXI, 1847). 

 — On the preparation of prussian blue (Quart. 

 Jiuirn. ehem. Soc. I, 1849;. On the adjuste- 

 niant between the animal and vegetable king- 

 ■kiins, by which the vital functions of both 

 .i.e [)ermanently maintained (Ib. III. 1851). On 

 Use leas of commerce (Ib. IV, 1852). Chemi- 

 v:as ineoioranda (Ib. V, 1853). On a peculiar 



eftkiroscence of the chloride of potassium [Ib. 

 Vllt, 1856;. On reGning gold, when alloyed 

 ■wilh tin or antimony (Ib. XHI, 1861). 



^l/arrea, John. — Kanzler d. Diö- 

 cese Bangor ii. Pfarrherr (Rector) von Gra- 

 veley in Cambridgeshire u. CaldecoU in 

 Hnnlingdonshire. Mitgl. d. Roy. Society 

 (Abslr. vi;, 



geb. 179 6, Oct. . ., Bangor, 

 gest. 1852, Aug. 16, Bangor. 

 A treatise on the geometrical representation 

 of the Square rootsof negative quantities, Cam- 

 bridge 1 828. — Consideration of the objections 

 raised against the geometrical representation 

 of the Square rootsof negative quantities l'hii. 

 Tr. 1829). On the geometrical representation 

 of the powers of quantities, whose indices in- 

 voive the Square roots of negative quantities 

 (Ib. id.). 



Wartmann, Louis Frangois. — 

 Privatgeiehrter in Genf. Mitgl. d. Soc. de 

 physique et d'hist. nat. daselbst seit 1832. 

 Vater des Folgenden (Or), 



geb. 1793; Jan. 7, Genf. 

 Sur un procede au moyen duquel on perce le 

 fer en quelques secondes (Bibl. univ. XXVIII, 

 1825). Cartes Celestes indiquant las positions 

 et la raarche de !a comcte d'Encke et de ceüe 

 de Biela (Ib. XXXVIII, 1828 et L, 1S32). — 

 Möm. sur les ötoiles fiiantes (Quetelet, Corr. 

 math et phys. XI, 1839). — Fernere astron. 

 u. meteorolog. Notizen im Bull. Acad. Brux., 

 in d. Bibl. univ., in d. Compt. rend. u. Schu- 

 macher's Nachr. 



^l/(^artmann, £lie Frangois. — Von 

 1838 bis 18.i6 Prof. d. Physik an d. üniv. 

 zu Lausanne, dann seit 1848, nach d. Rück- 

 tritt von A. de la Rive, Prof. d. Physik 

 an d. Acad. zu Genf; 1860 Rector dieser 

 Anstalt. Mitgl. d. Soc. de phys. et d'hisl. 

 nat. daselbst seit 1849 fOrJ, 

 geb. 1817, Nov. 7, Genf. 

 Essai histoiique sur les doctrines et les phe- 

 nomcnes de lelectro-chimie, 8'^, Genöve 1 838. 

 — Mera. sur la diathermansie electrique des 

 couples voltaiques (Mt^m. Soc. de phys. et 

 d'hist. nat. de Geneve, IX, 1841—42). Mem. I 

 et II sur le daltonisme (Ib. X, 1843 et XII, 

 1849). Mcm. sur deux balances a rt^flexion 

 (Ib. XI, 1846—48). Sur la polarisation de la 

 chaleur atmospherique (Ib. XII, 1849). P.e- 

 cherches sur la conductibilitö des raineraux 

 pour l't^Iectricite voltaique (Ib. XIII, 1854;. 

 Mäm. sur l'echange simultane de plusieurs 

 dcpöches telegraphiques entre deu\ stations 

 qui ne communiquent que par un seul fil de 

 ligne (Ib. XV, 1860; auch Arch. scienc. phys. 

 etc. Nouv. Periode IX, 1860'. — Des travaux 

 et des opinions des Aüemands sur la püe vol- 

 taique (Archive de lEiectr. I, 1841). Sur les 

 relations qui lient la lumiöre ä l'eiectricitt', 

 lorsque l'un des deux fluides produit une action 



