45- 1 389, Feb. 27. — Labor Unions. Rev. W. L. Hyde. 



46. 1889, Feb. 27. — Early Steamboat Navigation of Chautauqua 



Lake. Nathan Brown. 



47. 1889, Sept. 6. — American Antiquities. Gen. G. P. Thruston, 



Nashville, Tenn. (Illustrated address.) 



48. 1889, Sept. 6. — Monograph on Gravity. Henry R. Rogers, 



M. D. 



49. 1889, March 25. — Sun Light and Sun Heat. H. R. 



Rogers, M. D. 



50. 1890, Sept. 24. — Mistakes of Old Theories in Science. Henry 



R. Rogers, M. D. 



51. 1890, Sept. 24. — Old French Portage Road. Horace C. 



Taylor, M. D. 



52. 1 891, March 20. — Methods to Enhance the Objects of the 



Society. Address by Prof. S. G. Love. 



53. 1 89 1, March 20. — Unitary Science — the Science of the Fu- 



ture. Henry R. Rogers, M. D. 



54. 1 89 1, March 20. — Recollections of the late Nelson E. Cheney, 



of Poland Center, relating to early settle- 

 ment of Chautauqua County. Captain N. 

 Cheney. 



55. 1 89 1, March 20. — Early Commerce by Store-Boats on the 



Chadakoin and Allegany Rivers. Nathan 

 Brown. 



56. 1 89 1, Sept. 18. — The Moon's Place in Nature. Henry R. 



Rogers, M. D. 



57. 1 89 1, Sept. 18. — De Celoron's Expedition of 1749. Hon. 



Obed Edson. 



58. 1892, Oct. 12. — Letter of Mrs. Elizabeth Berry Sage; Rem- 



iniscences of Fredonia Eighty Years Since. 

 Mother of Hon. Geo. R. Sage, U. S. Court, 

 Cincinnati, O. 



59. 1892, Oct. 12. — Progress of Telescopic Knowledge. Rev. 



John Peate. 



60. 1894, July x 9- — An Emigrant's Tour from Massachusetts to 



Chautauqua County in the early years of 

 the Century. Mrs. Jane E. Clark. 

 Biographical sketch of Hon. N. Sackett. 

 Marcus Sackett. 



61. 1894, J UiV 1 9- — Memoir of the late Prof. Samuel G. Love. 



Rev. W. L. Hyde. 



62. 1894, July 19. — Memoir of the late Nathan Brown. Rev.. 



W. L. Hyde. 



16 



