154 Catalogue of the Works oj 



On the Apparent Magnetism of Metallic Titanium. Read June 19, 1823. 

 Phil. Trans. 1823, p. 400. 



On the Semi-decussation of the Optic Nerves. Read Feb. 19, 1824. 

 Phil. Trans. 1824, page 222. 



On the Apparent Direction of Eyes in a Portrait. Read May 27, 1824. 

 Phil. Trans. 1824, p. 247. 



The Bakerian Lecture. On a Method of rendering Platina malleable. 

 Read Nov. 20, 1828. Phil. Trans. 1829, p. 1. 



A Description of a Microscopic Doublet. Read Nov. 27, 1828. Phil. 

 .Trans. 1829, p. 9. 



On a Method of comparing the Light of the Sun with that of the Fixed 

 Stars. Read Dec. 11, 1828. Phil. Trans. 1829, p. 19. 



On the Water of the Mediterranean. Read Dec. 18. 1828. Phil. Trans. 

 1829, p. 29. 

 On a Differential Barometer. Read Feb. 5, 1829. Phil. Trans. 1829, p. 133. 



A Catalogue of the Works and Essays of the late Dr. Young. 

 Found in his own Hand Writings to 1827. 



A Short Note on Gum Ladanum, with a verbal Criticism on Longinus, 

 signed with his initials, and inserted in the Monthly Review for 1791, 

 seems to have been his first appearance before the Public. The criticism 

 was admitted by Dr. Burney to be correct. 



In the Gentleman's Magazine for April 1792, Observations on the 

 Manufacture of Iron : an attempt to remove some objections to Dr. Craw- 

 ford's Theory of Heat, which had been advanced by Dr. Beddoes. 



Entomological Remarks : Gentleman's Magazine, December 1 792 : on 

 the habits of Spiders ; on a passage of Aristotle, with an illustration of the 

 Fabrician System ; and a plate of the mouth of an insect. 



Observations on Vision : Philosophical Transactions, 1793, p. 169, ex- 

 plaining the accommodation of the Eye, from a muscular power in the 

 crystalline lens — a theory not altogether new, but immediately afterwards 

 claimed by John Hunter, as a discovery of his own. 



Contributions to Hodgkin's Calligraphia Grseca, 4to. London, 1794; 

 including Lear's Curses in Iambics. 



Description of an Opercularia. Linnaan Transactions, vol. iii. p. 30., 

 London, 1797 : read in 1794. The Opercularia Aspera of Gaertner, called 

 by Persoon, Cryptospermum Youngii, from the name here suggested. 



Some Notes and an Epigram, in Dalzel's Collectanea Grseca, 8vo. 

 Edinburgh, 1795. 



De Corporis Humani viribus conservatricibus, Dissertatio, 8vo. Got- 

 tingen, 1796 : an Inaugural Dissertation, collected from a multiplicity of 

 authors. 



Translation of Lichtenstein on the Genus Mantis. Linnsean Transactions, 

 vol. vi. p. 1. Read in 1797. 



