Memoir of Wolcott Gibbs. By Theodore 
William Richards .345 
Memoir of Simon Newcomb. By G. W. Hill . . 347 
Memoir of Kakichi Mitsukuri. By B ashford 
Dean.352 
Memoir of John H. Caswell. By James F. Kemp 353 
The Organization of the Academy.357 
The Original Charter.357 
Order of Court .359 
The Amended Charter.361 
Constitution.363 
By-laws.364 
Membership Lists, 31 December, 1909 371 
Index.387 
DATES OF PUBLICATION OF AUTHORS’ SEPARATES. 
(Part I) Art. 1, pp. 1-40, 31 July, 1909. 
Art. 2, pp. 41-44, 20 April, 1909. 
Art. 3, pp. 45-97, 19 May, 1909. 
Art. 4, pp. 99-119, 31 July, 1909. 
Art. 5, pp. 121-134, 4 December, 1909. 
Art. 6, pp. 135-147, 27 December, 1909 
(Part II) Art. 7, pp. 149-160, 15 January, 1910. 
Art. 8, pp. 161-204, 1 February, 1910. 
Art. 9, pp. 205-224, 2 March, 1910. 
Art. 10, pp. 225-245, 18 March, 1910. 
Art. 11, pp. 247-282, 21 April, 1910. 
LIST OF ILLUSTRATIONS. 
Plates. 
I.— Bronze Bust of Charles Darwin. 
II — The Academy Bust of Darwin. Right side of the model. 
III. — The Academy Bust of Darwin. Left side of the model. 
IV. — Geological Sketch Map of Belgium. 
V.— Chronologic Table of the Mesozoic Formations of Belgium. 
VI.— Chronologic Table of the Cenozoic Formations of Belgium. 
VII.— Mosasaurus Conybeare, 1822. A Surface-swimming Mosasaurian. 
VIII.— Plioplatecarpus Dollo, 1882. A Deep-diving Mosasaurian. 
IX.— Mosasaurus giganteus Sommering, 1816. 
X.— Plioplatecarpus houzeaui Dollo, 1889. 
XI.— Calcite, Upper Montclair, N. J. 
Prehnite, Hoxie’s Quarry, Paterson, N. J. 
Apophyllite parasitic on Pectolitic, Snake Hill, N. J. 
Gmelinite, Calcite and other minerals. 
Edition. 
175 copies. 
250 copies. 
75 copies. 
125 copies. 
75 copies. 
75 copies. 
125 copies. 
300 copies. 
175 copies. 
75 copies. 
375 copies. 
IV 
