I have long since realised that conscience and humanity must guide intellectual activity and curiosity, or we wander from the high-road of truth into a labyrinth of error. The above experience illustrates how the eager young student, thirsting for knowledge, may be blind to the unscientific or immoral methods of pseudo-science. [7] The fine property on Stuyvesant Square, at the corner of East Fifteenth Street, has since been purchased, and is now the site of the New York Infirmary and College. [8] This remarkable experiment of 1831, with its tragic termination, is related by Mr. Pare (Longmans, Green, & Co.) and by Mr. Craig (Trübner). It is well worth the careful study of all co-operative reformers.