CONTENTS OF PART II 



* 



TAQ* 



XL Observations on the Language of Gower's Confessio Amantk By 1 



J. Child 265 



XII. Description of a Notation for the Logic of Relatives, resulting from an 



Amplification of the Conceptions of Boole's Calculus of Logic. By . 



Charles S. Peirce 317 



XIII. The Uses and Origin of the Arrangement of Leaves in Plants. By 



Chauncey Wright. (With a Plate.) 37' 



XIV. On the Derivation of the Mass of Jupiter from the Motion of certain 



Asteroids. By G. W. Hill 416 



XV. The History of Balanoglossus and Tornaria. By Alexander Agassiz. 



(With three Plates.) 421 



XVI. On the Determination of Transatlantic Longitudes by Means of Cable- 

 Signals. By Joseph Lovering . 437 



Statutes of the Academy 1 



Rumford Premium . 



• • • 



Standing Votes of the Academy vm 



Fellows of the Academy ^ 



Associate Fellows of the Academy xu 



Foreign Honorary Members 



