MARES TAJ L 



CIRRUS 



^7000 T. 5o.OQOjt 



CIRRO-STRATUS 



AVERAGE Z9500 5* 



MACKEREL SKY 



CIRRO-CUMULUS 



10.000 to 23000^t 



ALTO-CUMULUS 



10,000 to 3000^ 



ALTO STRATUS 



STRATO CUMULUS 



ABOUT 



CUMULUS 



i500 to 6000 ft 



STORM CLOUD. 



CUMULONIMBUS 



45*00 to 24000 ft 



RA IN CLOUD 



NIMBUS 



3000 ^ S^OO f. 



STRATUS 



o ><.- 3 5 o c - 



8 



F 



I 



IMALAYAS\I 

 [IVIT EVEREST] 



A l\| DES 



[ACONfACUAl 



MONT BLANC 



IWA1 



'ATTERHORN 



KITE. BOSTON 



A US. 



BEN NEVIS 



El PEL TOWER; 



< PAUL'S 



Cloud Forms. 



(By permission from " Weather Lore," by R. INWAKDS (Elliot Stock). The Photos -were taken by Col. H. M. SAUXDERS.) 



