Manufacturer:	Aristo
Country of Manufacture:	Germany
Type:	Rietz ST 912
Number:	3 LI 1
Date of Manufacture:	1972
Scales: (Front)	cm/ A [B, CI, C] D, L, K
Scales: (Back)	[S, ST, T]
Number of Scales:	10
Gauge Points:	π
Slide Rule made from:	Plastic
Cursor made from:	Plastic, slightly magnifying
Cursor Lines:	4 including kW, PS and d
Overall Length of Rule:	33.0 cm
Length of Scales:	25.0 cm
Width:	4.1 cm
Depth:	0.4 cm
Weight:
Acquired from:	Eureka Stockard
Date:	April 2007
Condition:	Good
Accessories:	Plastic case. Good condition
Comments:	Not mentioned in the Aristo catalogues.