Manufacturer: David White
Country of Manufacture: U.S.A.
Type: Thacher Reproduction
Date of Manufacture: 2008
Scales: (Front) 20 Axial Rib Segments (B and C scales)
Scales: (Back) Rotating Inner Cylinder (the A scale)
Number of Scales:  
Gauge Points:  
Slide Rule made from: Plastic and cardboard on a mahogany base with varnished photo-quality paper scales
Cursor made from:  
Cursor Lines:  
Overall Length of Rule: 22 1/2"
Length of Scales: 18" long. Outer cylinder 6" diameter. Effective length of scales 30'
Width: Inner cylinder 4" in diameter
Acquired from: David White
Date: Jan 2008
Condition: Good
 All the pictures were taken by David White.