203 



Morgan 



De Morgan. 



204 



geb. 1682, Febr. 25, Forli, 

 gesl. HTI, Dec. 5, Padua.* 

 Adversaria anato.-nica, 6 vol. 4", Honon. 1716 

 — 19 (Wegen darin enthaltener Beobaclilun- 

 gen über das Auge und dessen Functionen in 

 physikal. Werken ;:;enannt). Caicisvivae aqua 

 utrum sülvendo lacli an co.sendo aptionConun. 

 Bonon. I, 1731], Anderweitig Anatonu.'-clies. 



* gest. Nov. 5 (.'1). 



Morgan, Thoraas. — Seit {7 63 Pre- 

 diger zu Leeds in Yorkshire, 1794 omeri- 

 tirl (Aj (RGEj, 



geb. 17 19, 



gest. 1799, Juli 2, . . . 

 On marine fossils (Gentleman's Magaz. XXr 

 1751). — Streitschriften gegen Priestley. 



Morgan, .lohn. — Dr. Med., Prof. d. 

 Iheoret. u. pract. Medicin zu Philadelphia. 

 Mitgl. d Roy. Society in London seit 1765 

 (AAB) {RGEJ (Aj, 



geb. 1735, Philadelphia, 



gest. 1789, Oct. 15, * 



On Ihe expressing of eil from sunflower seed 

 (Tr. Americ See. I, 1785). On fhe eruplion of 

 Mount Vesuvius in 1767 (Ib. id.). Concerning 

 wind and waterspouts, tornados and hurri- 

 canes (Ib, id.). — Medicinisches. 



* gest. Oct. :Hi [Th). 



Morgan, George Cadogan*. — 



Disseiiter-Prediger erst zuNorwich (177 6), 

 dann zu Yarmouth (1785), später Lehrer 

 d. Mathematik u. Naturgeschichte an einem 

 Institut zu Hackney und zuletzt dasselbe in 

 Southgate unweit London (RGEj (AJ fSche- 

 rer's Journ. W, I 2 6;, 



geb. 1754, Bridge-End,Gla- 



morganshire, 



gest. 1798, Nov. 17, Southgate. 

 Lectures on electricity, 2 vol. 12°, Norwich 

 and London 179.S. On the light of bodies in a 

 State of conibuslion [PliJI. Tr. 1785). Meteoro- 

 log. Register (Monthly Klagaz. I et II). 



* Neffe von R. P r i c e. 



Morgan, Willi anj. — Actuary to the 

 Society for etpiitable assurances on lives 

 and survivorships in London (HGEJ (KL. 

 1833;, 



geb Wales, 



gest. 18 33, Mai 8, London, 

 The doctrine of annuities and assurances of 

 hves and survivorships, 8". Lond. 1779. An 

 examinotion of Dr. Crawford's theory of hcat 

 and coinbiislion, 8", Ib. f781. — Electrica! 

 experiments niadc in Order to a.scertain the 

 non condncting [)ower of a perfecl vacnuin 

 [VhU. Tr 17Hfj). — Fiiianzwissensclialtliches. 



De Morgan, August u s. — Fellow 

 of Trinity (College in Cambridge. Lehrer 



d. Mathematik u. Prof. am University Col- 

 lc,i,'0 in London. Seit 1847 Secretär d. Roy. 

 Astroii. Soc, Mitg! d. Roy. Soc. (Or), 



.geb. 1806, .Juni 27, Madara, südl. Ostind. 

 Malhemafical tracts, viz. Study of mathema- 

 tics ; ditTerential and integial calculus etc., 8°, 

 Lond. 1829 — 34. The elenient.s of arithmotic 

 and aigebra, 8", 11)., S-i edir. 1835. A treatise 

 on the caicuhis of functions (.Aus d. Encycl. 

 Metropol.), 4", Ib. 18.36. The elenaents of'al- 

 gobra etc., 12°, Ib. 1840. Elements of trigo- 

 nonietry etc., 12", Ib. 1641. Differential and 

 integral calcuius, Ib. 1842, new edit..1854. 

 Elements ofarithmetic, 12°, Ib., 5"' edit. 1846. 

 Arilhmetical hooks, froui the invention of 

 printing to the present tinie etc., 8", Ib. 1847. 

 Trigonoinetry and double olgcbra, 8", Ib. 1849. 

 Book of almanacks, S", Ib. 18A9. Mathema- 

 tics : a cnurse of original Ireatises on the va- 

 rious branches of mathetnatical science ; mit 

 J, E. Drinkwater, Bethune u. A , 2 vol. 8", 

 Ib. 1849. Formal logic or the caiculns of in- 

 ference, necessary and probable, 8", Ib. 1852. 

 — On Ihe general equalion of curves of the 

 second degree (Cambiidge Soc. Tr. IV, pt. 1, 

 1833). On the general equation of surfaces of 

 the second degree (Ib. V, pt. I, 1834). Sketch 

 of a melhod of introducing discontinuous con- 

 stants into the arilhmetical expression for in- 

 finite series elc. (Ib. VI, pt. 1. 1836). On a 

 question in the theory of probabilities (Ib. VI, 

 pt. III, 1838;. On the foundalion of alaebra 

 (Ib. YII, pt. II, 1841 et III, 1842; VIII, pt. II, 

 1844 et III, 1847). On divergent series and 

 variou? points ofanalysis connected witb them 

 (Ib. VIII, pt. II, 1844)" On the structure of the 

 s\llogism, and on the application of the theory 

 of probabilities io questions of argume(d and 

 authorily (Ib. VIII, pt. III, 1847). Melhods of 

 iiitegraling partial differential equations (Ib. 

 VIII, pt. V, 1S49). On the symbols of logic, 

 Ihe theory of syllogism and in parlicular of 

 the copula, and the applicalion of the theory 

 of probabilities to some questions of evidence 

 (Ib. IX, pt. I, 1851). On some points of Ihe in- 

 tegral calculus (Ib. IX, pt. 11, 1851j. — Sug- 

 gestion on Ihe itdegration of rational fractions 

 ;Cand)ridge and Dublin Math. .lourn. Ser. II, 

 Vol. III, 1S4 8). On 8 point in the Solution of 

 linear differential equations (Ib. IV, 1849;. Ex- 

 tension of the word Area (Ib. V, 1850). On 

 the mode of using the signs + and — in plane 

 geomelry (Ib. VI, 1861). On the conne.xion of 

 involule and evolute in space (Ib. id. and VII, 

 1 852) . Application of combinalions to the ex- 

 planation of Arbogast's melhod (Ib. VI, 1851). 

 On partial differential equations of the first 

 Order (Ib. VI!, 1852j. — On Ihe authorship of 

 Ihe Account of the coniinercium epislolicum 

 iPhil. .Magaz. Ser. IV, Vol. III, 1832). On the 

 early bislory of infinitcsiinals in England (Ib. 

 IV, 1852). On indirecl deuionslration (Ib. id.). 

 On the principle of mean vaiues Hb. VI, 1853). 

 On some points in Ihe theory of differential 

 equations (Ib. VII, 1834). On an error com- 

 mittod by Cauchy Ib. id.). On the beats of 

 imperfect consonanci's (Ib. XVI, 1858). On a 



