Manufacturer:	Perrygraf
Country of Manufacture:	U.S.A.
Type:	Martin Space Vehicle Pocket Designer
Number:
Date of Manufacture:	1959
Scales: (Front)	6 specialised
Scales: (Back)	3 specialised
Number of Scales:	9
Gauge Points:
Slide Rule made from:	Cardboard
Cursor made from:
Cursor Lines:
Overall Length of Rule:	11.5 cm diameter
Length of Scales:
Width:
Depth:	0.2 cm
Weight:
Acquired from:	"robertmcq"
Date:	June 2014
Condition:	Fair
Accessories:
Comments: