1. Pickett high end Trig rule.
   

Brand	Pickett
Model	N1010-ES Trig
Country of Manufacture	USA
Scales Front	K, A [B, ST, T, S, C] D, DI
Scales Back	DF [CF, CIF, CI, C] D, DI, L
Number of Scales	17
Slide Rule Materials	Aluminium
Cursor Materials	Nylon/Plastic with metal screws
Cursor Lines	1 Front, 1 Rear
Scale Length	25 cm
Length	30.7 cm
Width	3.1 cm
Condition	Good
Documentation	None
Accessories	Leather case