Crawford, W. J,  1880-1920 <br/><br/>
Experiments in psychical science :  levitation, contact and the direct voice / 
W.J. Crawford 
 - London :  John M. Watkins,  c1919 
 - ix, 201 p., [4] leaves of plates :  ill. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parapsychology--Investigation<br/>Spiritualism--Research
<br/><br/><label>Dewey Class. No.: </label>133.93