1912.] 
NATURAL SCIENCES OF PHILADELPHIA. 
547 
to devote necessary time to the additional task. The reading of 
the proof of the index, especially, has been most exacting, and 
occasion is taken to make grateful acknowledgment to Mr. William 
J. Fox and Dr. Henry A. Pilsbry for efficient assistance in this 
tiresome and laborious work. Mr. Fox also gave indispensable 
assistance in the preparation of the centenary volume. 
The ordinary meetings have been addressed by Messrs. Leffman 
Calvert, Stewardson Brown, Tucker, Bailey, Smith, Harshberger,’ 
Dahlgren, Spitzka, Trotter, Bascom, and Skinner. 
Fifty-three papers have been presented for publication, as follows: 
Edgar 1. Wherry, 3; James A. G. Rehn and Morgan Hebard, 3; 
Henry A. Pilsbry and Amos P. Brown, 2; Henry W. Fowler 2- 
Edward G. Vanatta, 2; Witmer Stone, 2; Thomas H. Montgomery’ 
1; John M. Clarke, 1; J. A. Nelson, 1; Carlotta J. Maury, 1: 
Harriet W. Wardle, 1; Frederick W. True, 1; Henry Skinner, 1: 
Florence Bascom, 1; George A. Boulenger, 1; John W. Harshberger, 
1; Thomas Wayland Vaughan, 1; Spencer Trotter, 1; George Howard 
Parker, 1; Sir William Thiselton-Dyer, 1; J. W. von Wijhe 1 
Marshall A. Howe, 1; W. J. Holland, 1; William H. Dali, 1; Benjamin 
Smith Lyman, 1; Henry G. Bryant, 1; A. N. Caudell and Morgan 
Hebard, 1; John M. Macfarlane, 1; Henry H. Donaldson, 1; 
George A. Koenig, 1; Thomas H. Morgan, 1; Clarence B. Moore, 
1; James E. Ives, 1; Addison E. Verrill, 1; Henry F. Osborn, 1; 
Harold S. Colton, 1; S. Stillman Berry, 1; W. L. McAtee, 1: T. 
Fukuda, 1; Edwin G. Conklin, 1; Harold Heath and Ernest B 
McGregor, 1; Burnett Smith, 1; Henry A. Pilsbry, 1; H. von Ihering, 
1; R. W. Shufeldt, 1. 
Four of these have been withdrawn by the authors, twenty- 
four are contributions to the Journal, and the others constitute 
the portions of the year’s Proceedings so far issued. 
Mr. Moore’s paper concludes the fourteenth volume of the 
Journal. It consists of 161 pages, beautifully illustrated with 
many halftones in the text and eight superb plates in color, fully 
sustaining the reputation established by the earlier publications of 
Mr. Moore, to whom the Academy is as usual indebted for the 
entire cost of issue. 
The commemorative volume of the Journal consists of 756 pages 
and 59 plates, 6 of which are in colors. 
Additional publications have been issued during the year as 
follows: Proceedings, 550 pages, 21 plates; Entomological News. 
484 pages, 20 plates; Transactions of the American Entomo- 
