Manufacturer:	Aristo
Country of Manufacture:	Germany
Type:	Projection Slide Rule StudioLog 169
Number:
Date of Manufacture:
Scales: (Front)	ST, T1, T2, DF [CF, CIF, S, CI, C] D, DI, P, S
Scales: (Back)	LL0, LL01, LL02, LL03 A, [B, BI, K, L, CI, C] D, LL3, LL2, LL1, LL0
Number of Scales:	29
Gauge Points:	π, e, p', p"
Slide Rule made from:	Plastic
Cursor made from:	Plastic
Cursor Lines:	3 (including PS)
Overall Length of Rule:	24.8 cm
Length of Scales:	19.9 cm + 2.3 cm ext
Width:	17.0 cm
Depth:	1.3 cm
Weight:
Acquired from:	Dieter Hommel
Date:	October 2010
Condition:	Good
Accessories:
Comments: