l62 WARMAN 



In Forum for August, 1S98, vol. 25, pp. 712-722, New 

 York, 8°. 



141. Chuar's illusion. By Major J. W. Powell. 



In Open Court for October, 1S98, vol. 12, pp. 577-581, 

 Chicago, 8°. 



A philosophical sketch. 



142. Intellections. A psychological study. By Major J. W. 



Powell. 



In Open Court for November, 1898, vol. 12, pp. 641-652, 

 Chicago, 8°. 



143. Fallacies of perception. By Major J. W. Powell. 



In Open Court for December, 1898, vol. 12, pp. 720-729, 

 Chicago, 8°. 



A psychological investigation of illusions, hallucinations, 

 ghosts, etc. 



1899. 



144. Esthetology, or the science of activities designed to give 



pleasure. By J. W. Powell. 



In American Anthropologist for January, 1S99, new series, 

 vol. I, pp. 1-40, New York, 1899, 8°. 



Sub-topics are : ambrosial pleasures, decorative pleasures, 

 athletic pleasures, games, fine arts (music, graphic art, drama, 

 romance, poetry) . 



Issued in separate form, with paper cover bearing title. 



Published also in Bureau of American Ethnology, Nine- 

 teenth Annual Report, Part I, pp. Iv-xcii, Washington, 1900, 

 royal S°. 



Included in paper-covered separates of Director's report. 



145. Reply to critics [of " Truth and Error "]. 



In Science for February 17, 1899, new series, vol. 9, pp. 

 259-263, New York, 4°. 



146. Technology, or the science of industries. By J. W. 



Powell. 



In American Anthropologist for April, 1899, vol. i, new 

 series, pp. 319-349, New York, 1899, 8°. 



Sub-topics are : substantiation, construction, mechanics, 

 commerce, medicine. 



