Contents : 



Vocal Imitation of Motion and Mass, - Page 89 



By Henry L,. Broomall 



At lyongport, New Jersey, in September, - " 103 



By Graceanna L,ewis 



The Mentality of the Horse, - - " iii 



By B. M. Underhill, V. M. D. 



Natural Sources of Polarized Light, - - "119 



By C. M. Broomall 



Minutes of Meetings, - - - "122 



Minutes of Section A, - - - - "126 



Institute Notes, - - - - "128 



