LIST OF AUTHORITIES CONSULTED. 



Allibone (S. A.) Critical Dictionary of English Literature. 5 vols. 1858-91. 

 Ball (W. W. R.) Mathematical Recreations and Problems. 1892. 



Short Account of the History of Mathematics. 1908. 



Barbier (A. A.) Dictionnaire des Ouvrages Anonymes. 4 vols. 1872-9. 



Biographie (AUgemeine deutsche), 56 vols. 1875-1912. 



Biographie G6n^rale(Nouvelle), publi^e sous la Direction du Dr. Hoefer. 46 vols. 1856-66. 



Brewster (Sir D.) Memoirs of the Life, Writings, and Discoveries of Sir Isaac Newton. 



2 vols. 1856. 

 British Museum Catalogue of Books to 1640. 3 vols. 1884. 

 Brockhaus's Konversations-Lexikon. 17 vols. 1894-6. 

 Brown (R.) History of Accounting and Accountants. 1905. 

 Brunet (J. C.) Manuel du Libraire. 6 vols. 1860-6. 

 Cajori (F.) History of Mathematics. 1894. 



History of Physfics. 1899. 



Cantor (M.) Vorlesungen iiber Geschichte der Mathematik. 4 vols. 1880-1908. 



Chambers's Encyclopaedia. 10 vols. 1895. 



Clerke (Agnes M.) Popular History of Astronomy during the XIX. Century. 1893. 



Copinger (W. A.) Supplement to Hain's Repertorium Bibliographicum. 3 vols. 1896-1902. 



Darmstadter (L.) Handbuch zur Geschichte der Naturwissenschaften und der Technik. 1908. 



Dictionary of National Biography. 69 vols. 1885-1912. 



Dircks (H.) Perpetuum Mobile. 2 vols. 1861-72. 



Ebert (F. A.) Allgemeines bibliographisches Lexikon. 2 vols. 1821-30. 



Ferguson (J.) Bibliotheca Chemica. 2 vols. 1906. 



Grant (R.) History of Physical Astronomy. 1852. 



Gray (G. J.) Bibliography of the Works of Sir Isaac Newton. 1907. 



Glaisher (J. W. L.) Report on Mathematical Tables. 1873. 



Hain (L.) Repertorium Bibliographicum. 2 vols. 1820-32. 



Halkett (S.) and J. Laing. Dictionary of the Anonymous and Pseudonymous Literature of 



Great Britain. 4 vols. 1882-8. 

 Heller (A.) Geschichte der Physik. 2 vols. 1882-4. 

 Hoefer (F.) Histoire de la Chimie. 2 vols. 1866-9. 



Hoppe (E.) Geschichte der Elektrizitat. 1884. • 



Houzeau et Lancaster. Bibliographie g^n^rale de TAstronomie. 2 vols. 1882-9. 

 Hutton (C.) Philosophical and Mathematical Dictionary. 2 vols. 1816. 

 Kopp (H.) Geschichte der Chemie. 4 vols. 1843-7. 

 ^liibri (G.) Histoire des Sciences math^matiques en Italie. 4 vols. 1838-41. 



Catalogue of the Mathematical, Historical, Bibliographical and Miscellaneous Portion 

 of the celebrated Library of. 2 vols. 1861. 

 wndes (W. T.) The Bibliographer's Manual of English Literature. 6 vols. 1867-64. 

 Mach (E.) The Science of Mechanics. 1893. 

 Meyer (E. v.) History of Chemistry. 1891. 

 Montucla (J. £.) Histoire des Math^matiques. 4 vols. 1799-1802. 



Histoire des Recherches sur la Quadrature du Cercle. 1831. 



Morgan (A. de). Arithmetical Books. 1847. 



A Budget of Paradoxes. 1872. 



Nelthropp (H. L.) Treatise on Watch- Work. 1873. 



