On 22 Dec 2002 at 12:01, Don Johnson wrote:

Hi Don,

Interesting modifications.

I understand the (rayon) floss shellback, even if a thread tag rib 
might serve the same purpose, but...

> Rather, it was my intent to have the Antron
> add just a little flash at the point on the fly where
> the emergence (from nymph to dun) would be initiating
> (at the wingcase) as is the case with a natural insect
> during the emerger stage when a gas bubble or bubbles
> have formed. 

... which gas bubble or bubbles are you referring to here?

Cheers,
Hans

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