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Well I just took the plunge and stuck a razor pivot end first into a bowl of a"limeaway" type product (phosphoric acid). I let it sit for a minute or two and then rinsed. I repeated this a couple...

Well I was researching a means to cleaning the gunk at the pivot without depinning. I thought about the phosphoric acid based solutions including cola. Celluloid can become explosive under certain...

While looking for information concerning the safe cleaning of celluloid I happed upon this webpage.


JAIC 1991, Volume 30, Number 2, Article 3 (pp. 145 to 162)


Lots of interesting things to...