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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
PIK199
Linear
N-550-ES
Weight Rule
M7A
Pickett
USA
Aluminum
"10"
1968-1970
C0
Notes:
"Special slide rule made for Warren-Knight Co. Used to calculate the weight of various metals based on parameters such as thickness, length, shape, etc."
Click on the
Condition Code
to obtain more details.
