Archive
of
Collections
Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
no model number
Pickett & Eckel
USA
Magnesium
© 1945
25 cm
Unknown
Notes:
"Pickett & Eckel ""Deci.Point"" slide rule. The front of this rule has double-expanded and triple-expanded C-type scales; the back seems focused on decimal points; but: I do not understand how this rule is supposed to be used.."
Image 1
Image 2
