Manufacturer:	Aristo
Country of Manufacture:	Germany
Type:	99
Number:
Date of Manufacture:
Scales: (Front)	cms/ K, A [B, CI, C] D, L
Scales: (Back)	cms/ [ S, ST, T] /ins
Number of Scales:	10
Gauge Points:	π, C, p", p', C1, R, M
Slide Rule made from:	Plastic
Cursor made from:	Plastic
Cursor Lines:	3
Overall Length of Rule:	30.0 cms
Length of Scales:	25.0 + 2.7 cms extension
Width:	4.1 cms
Depth:	0.6 cms
Weight:
Acquired from:	Wilma Schumann
Date:	October 2005
Condition:	Good
Accessories:	Cardboard case. Medium condition.
Comments: