Cadillac 1937 LaSalle VVI Information page 85

the advantage of being individually controlled to suit the
convenience of each occupant, and it prevents frosting,
steaming and fogging of all windows. In the event that driver
or passengers may be smoking, the interior is kept fresh
and free of disagreeable fumes and odors.
In hot weather, the front ventipanes may be adjusted so
as to scoop in great volumes of cooling air. This is an ex-
clusive feature not found on any other ventilating system.
Above the front doors, drip shields are installed which per-
mit the front ventilators to be opened in inclement weather,
keeping out rain or snow. Edges of the drip shields are
rounded for safety.
When not in use, the ventipanes fit snugly in a cushion
of live rubber, making them draft, water and rattle proof.
Though widely imitated, no other system of ventilating
closed car interiors is even comparable to Fisher No-Draft
Ventilation—the first scientific and most dependable method
of positive closed car ventilation.
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