Somewhere in the house is a small, simple slide rule: it is round.
I do not know the manufacturer’s name, but it belonged to my dad, who was a nuclear engineer. He had a collection at one time, but I don’t what he did with them.
42 posted on 01/26/2013 9:45:44 PM PST by SatinDoll
(NATURAL BORN CITZEN: BORN IN THE USA OF CITIZEN PARENTS.)
probably a Circular Calculator that came w/ a design manual, Effects of Nuclear Blast. real handy.
49 posted on 01/26/2013 11:39:45 PM PST by skinkinthegrass
(who'll take tomorrow,spend it all today;who can take your income,tax it all away..0'Bozo man can :-)