CONTENTS. 



Memorial Discourse by Rev. Samuel B. Dod, delivered in the College Chapel 



at Princeton, N. J. May 19, 1878 . 189 



Reminiscences by Prof. Henry C. Cameron, D. D. presented in the College 



Chapel at Princeton, N. J. May 19 and June 2, 1878 166 



Memorial Address by Dr. James C. Welling, before the "Philosophical Society 



of Washington," October 26, 1878 J 177 



Memorial Address by William B. Taylor, before the "Philosophical Society 



of Washington," October 26, 1878 205 



Obituary Memoir, by Prof. Joseph Lovering, Vice-President of the "American 

 Academy of Arts and Sciences." Report of the Council of the Am. Acad- 

 emy, May 27, 1879 427 



Biographical Memoir, by Prof. Simon Newcomb, read before the " National 



Academy of Sciences," April 21, 1880 441 



Memorial Address by Prof. Alfred M. Mayer, before the "American Association 



for the Advancement of Science," August 26, 1880 475 



APPENDIX. 



Proceedings in Congress regarding the erection of a Monument to JOSEPH 



HENRY . 511 



INDEX 515 



