NCAS Editor's Note: The published report has no table of contents. We provide one here for convenience. The titles provided for each section represent our best judgement as to the nature of that section. The entries in the Appendix that follow the introduction show the dates of Commission sessions (or other activities) and the names of the individuals (Mediums and others) involved.

S E C T I O N		Page #
To the Trustees of The University of Pennsylvania
	Introductory Statement	3
	Seances with Mrs. S. E. Patterson	5
	Seances with Dr. Henry Slade	7
	Difficulties Encountered	13
	An Experiment with Mrs. Patterson	16
	Conclusions Concerning Slate-Writing and Sprit-Rapping	19
	Other Mediums Observed by the Commission	22
APPENDIX
	Preface to the Appendix by Mr. Fullerton	26
	March 13 & 19, 1884: Mrs. S. E. Patterson	27
	March 26, 1884: Mr. Fred Briggs	29
	April 8 and 17, and May 31, 1884: Mrs. S. E. Patterson	31
	November 5, 1884: Mrs. Margaret Fox Kane	33
	November 6, 1884: Mrs. Margaret Fox Kane	35
	November 7, 1884: Mrs. Margaret Fox Kane	48
	January 16, 1885: Mrs. S. E. Patterson	49
	January 21 - 28, 1885: Dr. Henry Slade	51
	February 13, 1885: Mr. Harry Kellar	77
	February 19 & 20, 1885: Mrs. Maud E. Lord	79
	May 27, 1885: Mr. Pierre L. O. A. Keeler	82
	December 29, 1885: Dr. Rothermel & Mr. Powell	87
	March, 1885: Newspaper Advertisement	90
	November 6 & 14, 1885: Mr. W. M. Keeler	91
	March 30, 1886: Mr. Fred Briggs	93
	April 11, 1886: Mrs. Best	95
	January 30,1887: Mrs. M. B. Thayer	96
	February 3,1887: Mrs. M. B. Thayer	98
	February 10,1887: Mrs. M. B. Thayer	99
	March 26,1887: Mrs. Wells	101
	March,1884 - April, 1887: Dr. Leidy's Observations	103
	Summer, 1886: The Slade-Zoellner Investigation, Prof. Fullerton	104
	1884, Various Dates: Dr. Knerr's Observations	115
	Dates Unspecified: Mediumship Development, Dr. Furness	124
	Dates Unspecified: Sealed Letters, Dr. Furness	128
	Dates Unspecified: Materialization, Dr. Furness	148
	INDEX	160