Manufacturer:	Aristo
Country of Manufacture:	Germany
Type:	947
Number:
Date of Manufacture:
Scales: (Front)	cms/ H 5/750/30, A [B, phi, C] D, H 10/3000/30 / ?
Scales: (Back)	cm/ [S, ST, T]
Number of Scales:	11
Gauge Points:	π
Slide Rule made from:	Plastic
Cursor made from:	Plastic
Cursor Lines:	3
Overall Length of Rule:	29.9 cm
Length of Scales:	25.0 cm + 2.6 cm extension
Width:	4.1 cm
Depth:	0.8 cm
Weight:
Acquired from:	Stefan Heimann
Date:	March 2005
Condition:	Slightly damaged
Accessories:	None
Comments: