Juergen Nestler asked me to assist him in selling what is left of the NOS factory stock of Nestler slide rules (made 1972 or before), so I have put up a web
hi all I have just placed 4 slide rules at auction on eBay plus one very old magnifer The slide rules posted include:   MEISSNER FABRIKAT System Kaufman
I need a copy of the manual for the Pickett 6-T Statistical Quality Control slide rule. It is for my personal collection to replace the manual destroyed by