Plate II. House of Zoroastre of Jupiter from Somnambulistic Drawing by Victorien Sardou _After page_ 26 Plate III. Animals' Quarters. House of Zoroastre of Jupiter from Somnambulistic Drawing by Victorien Sardou _After page_ 26 Figure 1. The Inclination of the System of Uranus _Page_ 54 Figure 1_a_. Orbits of Satellites of Uranus as Seen from the Earth _Page_ 56 Plate IV. Plaster Cast of Imprint Made in Putty without Contact by the Medium Eusapia Paladino _After page_ 76 Plate V. Eusapia Paladino, Showing Resemblance to the Imprint in Putty _After page_ 76 Plate VI. Photographs Taken by M. G. de Fontenay of an Experiment in Table Levitation _Facing page_ 82 Plate VII. Plaster Casts of Impressions in Clay Produced by an Unknown Force _Facing page_ 138 Plate VIII. Drawing from Photograph, Showing Method of Control by Professors Lombroso and Richet of Eusapia. Table Completely Raised _Facing page_ 154 Plate IX. Photographs of Levitation of Table Accompanying Colonel De Rochas' Report _Facing page_ 174 Plate X. Scales Used in Professor Flammarion's Experiments _Facing page_ 200 Plate XI. Method Used by Eusapia to Surreptitiously Free her Hand _Facing page_ 206 Plate XII. Cage of Copper Wire, Electrically Charged, Used by Professor Crookes in the Home Accordion Experiment _Facing page_ 308 Figure 3. Board and Scale Experiment of Sir William Crookes _Page_ 312 Figures 4 and 5. Instruments Used in Scale Experiment by Sir William Crookes _Page_ 5 Figure 6. Glass Vessel Used by Home _Page_ 318 Figure 7. Automatically Registered Chart of Unknown Force Generated by Mr. Home _Page_ 317 Figures 8, 9, 10. Charts from Sir William Crookes Instruments Used in Experiments with Mr. Home _Page_ 321 Figures 11 and 12. Third Instrument Devised by Sir William Crookes for Recording Automatically the Unknown Force Generated by Home _Page_ 322 Figure 13. Charts Made by Third Instrument _Page_ 323 Figures 14 and 15. Charts Made by Third Instrument _Page_ 324 Plate XIII. Instantaneous Photograph Taken by M. de Fontenay of Table Levitation Produced by the Medium Auguste Politi _Facing page_ 368 INTRODUCTION