The rivet heads face out toward the front or radiator also the leading edge of the blade as it rotates clockwise is the rounded edge.
Front:
http://www.pbase.com/dennygraham/image/136409663/large
Back:
http://www.pbase.com/dennygraham/image/136409698/large

Denny Graham
Sandwich, IL


Denny G
Sandwich, IL