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��Popular Science Monthly
���Mammato-cumulus clouds
��Cumulus mammatus clouds
��Lenticular clouds
��Cumuli with cirri-form appendages
�� � �8*
� � � �'v
�ii
�ba«Ak.-o!*> •^•iSI^EH
���Alto-stratus clouds
����Cumulus, passing into strato-cumulus
���A nondescript form of alto-cumulus
��Nimbus (rain-cloud)
�� �
