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Details and Image
Item#
Type
Model
Model Name
Version
Design Type
Maker
Country
Serial No.
Material
Scale Length
Date
Condition
PIK116
Linear
4-ES
Dual-Base Log Log Reciprocal Scale (Vector Hyperbolic)
M3B
Pickett
USA
Aluminum
"10"
1956-1957
C4
Notes:
Log log hyperbolic slide rule with 33 scales. Log log scales prefix changed from N to LL and Co scale removed. Model name changed.
Click on the
Condition Code
to obtain more details.
