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Collections
Details and Image
Item#
Type
Model
Model Name
Version
Design Type
Maker
Country
Serial No.
Material
Scale Length
Date
Condition
PIK121
Linear
N3-T
Power Log Exponential Log Log Dual Base
M7A
Pickett
USA
Aluminum
"10"
1968-1970
C4
Notes:
Log log slide rule with 33 scales. K and Ln scales added and scale order rearranged. Log log scales prefix changed from N to LL. Model name changed.
Click on the
Condition Code
to obtain more details.
