lU Biographical Account of Dr. Wollaston, l>i De. Thomas Thomson. 



4. A Method of Examining Refractive and Dispersive Power by Pris- 

 matic Reflection, p. 365, 1802. 



5. On Oblique Refraction of Iceland Crystal, p. 381, 1802. 



6. Quantity of Horizontal Refraction, &c., p. 1, 1803. 



7. On a New Metal (palladium) in Platina, p. 419, 1804. 



8. On the Discovery of Palladium, p. 316, 1805. 



9. On the Force of Percussion, p. 13, 1806. 



10. On Fairy Rings, p. 133, 1807. 



11. On Superacid and Subacid Salts, p. 96, 1808. 



12. On Platina and Native Palladium from Brazil, p. 189, 1809. 



13. Identity of Columbium and Tantalum, p. 246, 1809. 



14. Description of a Reflective Goniometer, p. 253, 1809. 



15. On the Duration of Muscular Action, p. 2, 1810. 



16. On Cystic Oxide, p. 223, 1810. 



17. On the Non-existence of Sugar in the Blood of personslabouring 

 under Diabetes Mellitus, p. 96, 1811. 



18. Crystals of Carbonate of Lime, Bitter Spar and Iron Spar, p. 

 159, 1812. 



19. On a Periscopic Camera Obscura, &c., p. 370, 1812. 



20. On the Elementary Particles of certain Crystals, p. 51, 1813. 



21. Method of Freezing at a Distance, p. 71, 1813. 



22. Drawing very fine Wires, p. 114, 1813. 



23. Single Lens Micrometer, p. 119, 1813, 



! 24. Synoptic Scale of Chemical Equivalents, p. 1, 1814. 



25. On Cutting Diamonds, p. 265, 1816. 



26. On Native Iron in Brazil, p. 281, 1816. 



27. Cutting Rock Crystal for Micrometers, p. 126, 1820. 



28. Sounds Inaudible to certain Ears, p. 300, 1820. 



29. Concentric Adjustment of Triple Object Glass, p. 32, 1822. 



30. On the Finite Extent of the Atmosphere, p. 89, 1822. 



31. On Metallic Titanium, p. 17, 1823. 



32. Magnetism of Metallic Titanium, p. 400, 1823. 



33. On the Semidecussation of the Optic Nerves, p. 222, 1824. 



34. Apparent direction of the Eye in a Portrait, p. 247, 1824. 

 85. Method of making Platinum Malleable, p. 1, 1829. 



36. Microscopes Double, p. 9, 1829. 



37. Comparing the Light of the Sun and Fixed Stars, p. 29, 1829. 



38. Water in the Mediterranean, p. 29, 1829. 



39. Differential Barometer, p. 133, 1829. 



20th November, 1850. — The Pkesident in (lie Cliair. 



Mr. Liddell gave in the following Abstract of the Treasurer's Account, 

 which, having been printed in the circular calling the meeting, was held 

 as read, and unanimously approved of; — 



