Manufacturer:	Aristo
Country of Manufacture:	Germany
Type:	Hazen-Williams Hydraulic 10072
Number:
Date of Manufacture:
Scales: (Front)	ins/ A [ B] + 3 specialised
Scales: (Back)	[A + 2 specialised]
Number of Scales:	8
Gauge Points:	π
Slide Rule made from:	Plastic
Cursor made from:	Plastic
Cursor Lines:	3
Overall Length of Rule:	32.0 cm
Length of Scales:	25.0 cm
Width:	4.4 cm
Depth:	0.4 cm
Weight:
Acquired from:	Jackie Castleman
Date:	Jan 2004
Condition:	Good
Accessories:	Cardboard case. Poor condition
Comments: