THE AERIAL OCEAN IN WHICH WE LIVE. 
LECTURE III. 
THE AERIAL OCEAN IN WHICH WE LIVE. 
'ID you ever .^v^^ "?*"" <* 
sit on the bank of a river in some quiet spot where 
the water was deep and clear, and watch the fishes 
swimming lazily along ? When I was a child this was 
one of my favourite occupations in the summertime 
