Manufacturer:	Reiss
Country of Manufacture:	Germany
Type:	Progress 3223
Number:
Date of Manufacture:
Scales: (Front)	A, DF [CF, CI, C] D, L
Scales: (Back)	T1, T2 [LL1, LL2, LL3] D, S
Number of Scales:	14
Gauge Points:	π, p'', p', p, e
Slide Rule made from:	Aluminium
Cursor made from:	Plastic
Cursor Lines:	3 front, 1 back
Overall Length of Rule:	33.6 cm
Length of Scales:	25cm + 2.8 cm extension
Width:	3.3 cm
Depth:	0.4 cm
Weight:	118 gms
Acquired from:	Silvio Salzmann
Date:	Oct 2001
Condition:	Good
Accessories:	Leather case. Good condition
Comments:	A very unusual rule with a nice "feel"