Manufacturer:	Ross
Country of Manufacture:	U.S.A.
Type:	Ross Precision Computer
Number:
Date of Manufacture:
Scales: (Front)	24 circle precision scale + rule for approximate calculation.
Scales: (Back)	sin scale
Number of Scales:	2
Gauge Points:
Slide Rule made from:	Metal (tin?)
Cursor made from:
Cursor Lines:
Overall Length of Rule:	11.6 cm diameter
Length of Scales:
Width:
Depth:	0.8 cm
Weight:
Acquired from:	Alvaro Castro
Date:	January 2007
Condition:	Poor
Accessories:	Leather sheath. Medium condition.
Comments:	Cursor missing from small rule.