GENERAL SCIENCE. 



279 



De Morgan, Augustus, (cont.). Elements of Trigonometry and Trigo- 

 nometrical Analysis, preliminary to the Differential Calculus. 



8°. London, 1837. 



Thoughts suggested by the Establishment of the University of 



London : an Introductory Lecture. 8°. London, 1837. 



An Essay on Probabilities, and on their Application to Life 



Contingencies and Insurance Offices. 12°. London, 1838 (reprint). 



Remarks on an Accusation made by the Proprietors of the 



' Encyclopaedia Metropolitana ' against the author of an ' Essay on 

 Probabilities.' " 12°. London, 1838. 



On the Calculation of Single Life Contingencies. 



8°. London, 1839. 



References for the History of the Mathematical Sciences. 



12°. London, 1842. 



The Differential and Integral Calculus . . . also Elementary 



Illustrations. (Libr. Usef. Knowl.) 8°. London, 1842. 



Tables. [The Articles from the 1 Penny Cyclopaedia ' and 



Supplement.] 8°, [London, 1842-46.] 



£ ] Newton. (Cabinet Portrait Gallery of British Worthies, 



vol. 11.) 12°. London, 1846. 



The vol. contains also Lives of Penn, Addison, Marlborough, Wren, 

 and Defoe. 



Arithmetical Books from the Invention of Printing to the 



, Present Time, being brief notices of a large number of works 



drawn up from actual inspection. 8°. London, 1847. 

 Formal Logic : or the Calculus of Inference, necessary and 



probable. 8°. London, 1847. 

 On the Additions made to the second edition of the ' Com- 



mercium Epistolicum. ' 8°. London, 1848. 



Trigonometry and Double Algebra. 12°. London, 1849. 



The Book of Almanacs, with an Index of Reference by which 



the Almanac may be found for every year ... up to a.d. 2000. 



Oblong. London, 1851. 



— ■ — A Short Account of some recent Discoveries in England and 

 Germany relative to the Controversy on the Invention of Fluxions. 



8°. London, 1852. 



On the Authorship of the Account of the ' Commercium Epi- 



stolicum.' 8°. London, 1852. 



Syllabus of a Proposed System of Logic. 8°. London, 1860. 



Tables. [The article in the ' English Cyclopaedia.] 



4° London, 1861. 



See also Barlow, Peter : Tables . . . 1840 ; and Bourdon, 



L. P. M. : The Elements of Algebra. 

 Dempsey, J". Maurice. Our Ocean Highways : a Condensed Route 



Book by Sea, by Land and by Rail. Edited by J. M. D. 



8°. London, 1870. 



