LIST OF PLATES. 



Page. 



Secretary's Report: 



Platel 14 



Plate II :^1 



Plate III 40 



Plate IV 4V! 



Plate V 66 



Plate VI - 70 



Plate VII 108 



Plate VIII 109 



Plate IX 110 



Plate X, XI, XII 124 



Plate XIII 125 



The Smithsonian Institution: 



Platel 145 



Platell 146 



Plate III 147 



Plate IV 148 



Plate V 149 



Plate VI 150 



Principal P'vents in Astronomy 

 (Abbot) : 



Platel 154 



Plate II (Heliotype) 156 



Plate III 156 



Plate IV ( Heliotype) 158 



Plate V 162 



Plate VI 168 



Use of Kites at Sea (Rotch): 



Platel 246 



Platell 248 



Utilizing Sun's Ener(;y (Thurs- 

 ton): 



Plate i 268 



Wireless Teleciraphy (Marconi): 



Plate 1 287 



Trans-Atlantic Telephoning 

 (Anthony): 



Platel 304 



Platell 305 



The Telephonograph (Hammer): 



Platel 308 



Plate II (colored) 312 



Color Photography (Herschel) : 



Plate 1 (colored) 314 



Plate II (colored ) 315 



Plate III (colored) 316 



VIII 



Pag^e. 



History of CiiRONoPHoTOfiRAPiiY 

 (Marey): 



Plate 1 320 



Platell 329 



Plate III 330 



Plate IV 331 



Plate V 332 



Plate VI 333 



Plate VII 334 



Plate VIII 335 



PlatelX 340 



National Physical Laboratory 

 (Glazebrook): 



Platel 344 



Platell 351 



Emigrant Diamonds (Hobbs): 



Platel 360 



Platell 362 



Plate III 364 



Bogoslof Volcanoes (Merriam): 



Platel 368 



Platell 370 



Platelll 372 



Voyage of the Belgica (Arctow- 

 ski): 



Platel 378 



Platell 380 



Platelll 382 



PlatelV 383 



Plate V 384 



PlateVI 386 



Plate VII 388 



Forest Destruction (Pinchot): 



Platel 401 



Platell 402 



Platelll 403 



PlatelV 404 



Irrigation (Newell) : 



Platel 410 



Platell 412 



Plate III 414 



PlatelV 417 



Plate V 418 



PlateVI 420 



Plate VII 422 



