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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
PIK176
Linear
N610-ES
Log Log - Hydraulic Gradient
M7A
Pickett
USA
Aluminum
"5"
1968-1970
C3
Notes:
Special slide rule made for American Pipe and Construction Co. Used to make hydraulic gradient calculations.
Click on the
Condition Code
to obtain more details.
