Vintage A.W. Faber-Castell slide rule with original worn storage case. A classic scientific calculating instrument used by engineers, architects, mathematicians, and students before electronic calculators became standard.

Features:

Genuine A.W. Faber-Castell slide rule

Made in Germany

Multiple logarithmic and engineering scales

Includes original vintage storage case

Wood and ivory-tone construction with metal cursor

A great collectible piece for:

Engineering memorabilia collections

Scientific instrument displays

Drafting and mathematics enthusiasts

Vintage office décor

Condition:

Pre-owned vintage condition with visible age and use wear. Case has heavy wear, scuffs, edge loss, and aging. Slide rule shows discoloration, ink marks, surface wear, and age-related spotting but remains displayable and collectible. Cursor is present. Please review all photos carefully for condition details.

Measurements:

Approximately 12.5 inches long.