Originally Posted by IloveTLRs
Well this is embarrassing ..
I thought it may actually be my Leica IIIc causing that trouble (I shot that roll about two months ago.) So I ran a roll through both cameras.
.. and the problem did not resurface
I also tried Rick Olson's CRT shutter speed check (http://rick_oleson.tripod.com/index-135.html) on both cameras and neither showed trouble (as did two other unrelated cameras.)
Sorry everyone ..
There you go, as a leica that is only about 80 years old shouldn't cause any problems.
“The contemplation of things as they are, without error or confusion, without substitution or imposture, is in itself a nobler thing than a whole harvest of invention”