Archive
of
Collections
Details and Image
Item#
Type
Model
Model Name
Version
Design Type
Maker
Country
Serial No.
Material
Scale Length
Date
Condition
PIK191
Linear
N500-ES
Ortho-Phase Log Log
1
M5
Pickett
USA
Aluminum
"10"
1959-1962
C4
Notes:
"Basic math slide rule with trig and log log scales. Triangle Pickett logo on black disc. Same as model 500-T, but with model name and number change."
Click on the
Condition Code
to obtain more details.
