Archive
of
Collections
Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
Sans & Streiffe / 311
Sans & Streiffe
Japan
Celluloid over bamboo
1960's
25 cm
Engineering
Notes:
"This Model 311 is Sans & Streiffe’s version of the Relay/Ricoh Model 150, which was an intermediate log-log slide rule. Relay/Ricoh slide rules were always of excellent quality. "
Image 1
Image 2
Image 3
Image 4
Image 5
Image 6
Image 7
Image 8
Image 9
Image 10
Image 11
