CECIL E. HANSON COLLECTION
ANTIQUE SURVEYING INSTRUMENTS

DRAWING AND DRAFTING INSTRUMENTS

10" Slide Rule

Serial Number: 445087 (stamped on slide rule - might be model no.)
Type:
Maker: Keuffel & Esser - New York
Dimensions: 12" x 1-1/2" (Scale is 10" long)
Box: Leather Case
Condition: Very Good
Notes: Original Owner is HL Masser
Found: Unknown
CEH Inventory#: D62