Manufacturer:	Charles Bruning
Country of Manufacture:	U.S.A.
Type:	Bruning 2420
Number:
Date of Manufacture:
Scales: (Front)	ins / A [B, CI, C] D, K / cm
Scales: (Back)	[S, L, T]
Number of Scales:	9
Gauge Points:	π, n''
Slide Rule made from:	Plastic
Cursor made from:	Glass with Metal Frame
Cursor Lines:	1
Overall Length of Rule:
Length of Scales:	25.3 cm
Width:	4.0 cm
Depth:	0.9 cm
Weight:	88 gms
Acquired from:	Scott Miller
Date:	Sep 2001
Condition:	Good
Accessories:	Leather case. Good condition
Comments: