Manufacturer:	Aristo
Country of Manufacture:	Germany
Type:	60117
Number:
Date of Manufacture:
Scales: (Front)	C [D ,DI,% and many constants
Scales: (Back)	6 specialised
Number of Scales:	10
Gauge Points:	π
Slide Rule made from:	Plastic
Cursor made from:	Plastic
Cursor Lines:	1 front, 1 back
Overall Length of Rule:	12.2 cm diameter
Length of Scales:
Width:
Depth:	0.2 cm
Weight:
Acquired from:	Andreas Ring
Date:	June 2007
Condition:	Good
Accessories:
Comments:	Essentially the same as the Aristo 623