The record contains a box for a "Professional Quality slide rule". "Pocket Mannheim" is printed in blue on two ends of the box. On the back, beside the logo, "Scientific Instruments Co. Berkeley Calif." is printed in blue.
Date
ca. 1961
Manufacturer
Scientific Instruments Co.
Place Manufactured
Japan
Identifying Numbers
Model number
5050
Printed in blue at both ends of the box.
Other number
P249
Donors ID number found on a green sticker on the right side of the box.
