380 INDEX 



Clouds — 



" Banner-clouds," 199 



Rippled, or " mackerel sky," 359 et seq. 

 Coniston, Lanes, use of sledges at, 232 

 Current-mark, 262 et seq. 



Travelling up-stream, 278 



Darwin, Sir G. H. — 



On ripple-mark, 39, 258 



On rippled-clouds, 360 

 Delta, the smallest, 340 

 Dovey, river, sand-v(^aves in, 310 

 Drifting materials, rates of subsidence of, 183 



Eddies, 39, 46, 147, 157, 172, 176, 179, 187, 195, 203, 360, 



369 

 Eddy-curve — 



In relation to forms of fish, 157 



Of ships and torpedoes, 158, 163 

 Estuaries, D-shaped, 310 



Findhorn, sub-aqueous sand- waves at, 296 

 Floyer, E. A., 73 



Foam, pattern on water-waves, 179 

 Fuljes, 49, 52, 332 



Glacier House, B.C., snow-mushrooms at, 212 

 Goodwin Sands, sands-waves on, 326 

 Grange, Lanes, sand-ripples at, 282 



Helwan, aeolian sand-waves at, 31, 41, 42 

 Hyde Park, snow-ripples observed in, 96 



Ichthyomorphism, of snow-drifts, 157 

 Ismailia, sand-dunes near, 73 



