LIST OF PLATES. 



Secretary's Report: Page. 

 Plate 1 72 



Solar Energy (Ackermann) : 



Plates 1, 2 154 



Plates 3, 4 160 



Plates 5, 6 164 



Constitution of Matter (Ruther- 

 ford) : 



Plate 1 172 



Plate 2 180 



Plates 3, 4 182 



Plate 5 190 



Earthquake (Mancini) : 



Plate 1 218 



Primitive Life .(Walcott) : 



Plate 1 235 



Plates 2, 3 240 



Plates 4, 5 242 



Plates 6, 7 244 



Plates 8, 9 246 



Plates 10, 11 248 



Plates 12, 13 250 



Plates 14, 15 252 



Plates 16-18 254 



Lignum nephriticum (Safford) : 



Plate 1 (colored) 271 



Plate 2 277 



Plate 3 280 



Plate 4 (colored) 282 



Plate 5 (colored) 283 



Plate 6 292 



Plate 7 296 



Bird Voices (Fuertes) : 



Plates 1, 2 300 



Plates 3, 4 304 



Plates 5, 6 310 



Bird Voices — Continued. Page. 



Plates 7, 8 312 



Plates 9, 10 314 



Plates 11, 12 316 



Plates 13, 14 318 



Plates 15, 16 322 



Eskimo Curlew (Swenk) : 



Plate 1 338 



Insect Nests (Sjostedt) : 



Plates 1, 2 342 



Plate 3 344 



Hippocampus (Eastman) : 



Plates 1, 2 352 



Plates 3, 4 354 



Linguistic Areas (Dominian) : 



Plate 1 412 



Plate 2 414 



Plate 3 426 



Plate 4 434 



Plate 5 442 



Excavations in Egypt (Borchardt) : 



Plate 1 446 



Plates 2, 3 448 



Plates 4, 5 450 



Plates 6, 7 452 



Plates S, 9 454 



Plates 10-13 456 



Reclamation (Beadle) : 



Plates 1, 2 472 



Plates 3, 4 474 



Plates 5, 6 478 



Plates 7, 8_ 480 



Plates 9, 10 482 



Plates 11, 12 484 



Plate 13 486 



