Manufacturer: Richardson
Country of Manufacture: U.S.A.
Type: Direct Reading
Number: 1776
Date of Manufacture:  
Scales: (Front) K, A [B, CI, C] D, T, L
Scales: (Back)  
Number of Scales: 8
Gauge Points: C, C1, C10, (C1), q
Slide Rule made from: Tin plate
Cursor made from: Plastic
Cursor Lines: 1
Overall Length of Rule: 27.5 cm
Length of Scales: 25.0 cm
Width: 4.2 cm
Depth: 0.5 cm
Weight:  
Acquired from: Blaine Ivy
Date: Oct 2002
Condition: Good
Accessories:
 Cardboard case. Poor condition
Comments:
 A very unusual set of marks (hence the 
 "direct reading" name) on the slide.
 The instructions shown have worn away on my rule.