Manufacturer:	Controller
Country of Manufacture:	Germany
Type:	Controller
Number:
Date of Manufacture:
Scales: (Front)	C [D, A, K]
Scales: (Back)	None
Number of Scales:	4
Gauge Points:	π, 1.01, 1335, 144, 2.02, 333, 4.05, 666
Slide Rule made from:	Tin plate
Cursor made from:	Plastic
Cursor Lines:	2
Overall Length of Rule:	7.3 cm Diameter
Length of Scales:
Width:
Depth:	0.15 cm
Weight:
Acquired from:	Deborah Shanks
Date:	January 2003
Condition:	Good
Accessories:	Plastic sheath. Good condition
Comments: