Thursday, July 08, 2010

1970 RBBB Blue Unit #6


Ringling 100-19, originally uploaded by bucklesw1.

1 comments:

Chic Silber said...

Now for 1 in the ultra trivia

column the yellowish edge you

can see at the perimeter of the

followspot circle means that the

carbons were burning too close

to the reflector and or the gap

was getting too short

Sorry I just can't help myself