| 1. | April | 1877. | Brigandage in Sicily. |
| 2. | July | ” | Copernicus in Italy. |
| 3. | Jan. | 1878. | Harvey and Cesalpino. |
| 4. | July | ” | Origin and Wanderings of the Gypsies. |
| 5. | Jan. | 1879. | Campanella and Modern Italian Thought. |
| 6. | Oct. | ” | Spedding’s Life of Bacon. |
| 7. | July | 1880. | The English Precursors of Newton. |
| 8. | Oct. | ” | The Chemistry of the Stars. |
| 9. | Oct. | 1881. | Albania and Scanderbeg. |
| 10. | July | 1882. | Don Sebastian and his Personators. |
| 11. | April | 1883. | Volcanoes and Volcanic Action. |
| 12. | Oct. | 1883. | Prowe’s Life of Copernicus. |
| 13. | July | 1884. | The Future of the Congo. |
| 14. | Oct. | ” | Mountain Observatories. |
| 15. | Oct. | 1885. | The Faith of Iran, Lady Marian. |
| 16. | July | 1886. | Alford on Art Needlework. |
| 17. | Oct. | ” | The Aurora Borealis. |
| 17a. | Jan. | 1887. | The House of Douglas. |
| 18. | July | ” | The Life and Works of Giordano Bruno. |
| 19. | Jan. | 1888. | Sidereal Photography. |
| 20. | Oct. | ” | The Law of Storms. |
| 21. | Oct. | 1889. | East Africa. |
| 22. | July | 1890. | Life and Works of Lavoisier. |
| 23. | April | 1891. | Scandinavian Antiquities. |
| 24. | Oct. | ” | A Moorland Parish. |
| 25. | April | 1892. | The Ice Age in North America. |
| 26. | July | ” | The Discovery of America. |
| 27. | April | 1893. | Proctor’s Old and New Astronomy. |
| 28. | Oct. | ” | Sir H. Howarth on the Great Flood. |
| 29. | Jan. | 1894. | Among the Hairy Ainus. |
| 30. | April | ” | The Liquefaction of Gases. |
| 31. | Oct. | ” | The Letters of Edward FitzGerald. |
| 32. | July | 1895. | Problems of the Far East. |
| 33. | Oct. | ” | Argon and Helium. |
| 34. | Oct. | 1896. | New Views about Mars. |
| 35. | July | 1897. | Two Recent Astronomers. |
| 36. | April | 1898. | Recent Solar Eclipses. |
| 37. | Oct. | ” | Ethereal Telegraphy. |
| 38. | April | 1899. | The Origin of Diamonds. |
| 39. | Oct. | ” | The November Meteors. |
| 40. | April | 1900. | The Evolution of the Stars. |
| 41. | Oct. | ” | Hermann von Helmholtz. |
| 42. | July | 1901. | Temporary Stars. |
| 43. | July | 1902. | The last Voyage of Ulysses. |
| 44. | Jan. | 1903. | Double Stars. |
| 45. | Oct. | ” | The Revelations of Radium. |
| 46. | Jan. | 1904. | Fahie’s Life of Galileo. |
| 47. | July | ” | Life in the Universe. |
| 48. | April | 1905. | Earthquakes and the New Seismology. |
| 49. | July | 1906. | A Representative Philosopher. |
| 50. | Jan. | 1907. | The Old and the New Alchemy. |
ELLEN MARY CLERKE.
Ellen Mary Clerke, the only sister of Agnes Clerke, whose interest in Astronomy was also keen, was born at Skibbereen on September 26, 1840. She shared her sister’s life, and her devotion to her contributed not a little to the perfect fulfilment of its mission.
