CHAPTER III.

p. 74. VARIOUS FORMS OF CLOUDS--THE CIRRUS, OR CURL-CLOUD--THE CUMULUS, OR STACKEN-CLOUD--THE STRATUS, OR FALL-CLOUD--THE CIRRO-CUMULUS, OR SONDER-CLOUD--THE CIRRO-STRATUS, OR WANE-CLOUD--THE CUMULO-STRATUS, OR TWAIN-CLOUD--THE NIMBUS, OR RAIN-CLOUD--ARRANGEMENT OF RAIN-CLOUDS--APPEARANCES OF A DISTANT SHOWER--SCUD--CAUSE OF RAIN--FORMATION OF CLOUDS--MISTS--HEIGHTS OF CLOUDS--APPEARANCE OF THE SKY ABOVE THE CLOUDS.