Alvin Architect Scale Drafting Ruler No 110P Triangular West Germany Vtg

Staining, discoloration, ink marks, fading, wear to scale. See photos.

Architect scales have the following graduations: 3/32, 3/16, 1/8, 1/4, 1/2, 1, 3/8, 3/4, 1.5, 3 inches to the foot; one edge to 16ths., Multipurpose

Triangular Scale Architect 12 Plastic

Architecture - Architect scales have the following graduations: 3/32, 3/16, 1/8, 1/4, 1/2, 1, 3/8, 3/4, 1.5, 3 inches to the foot; one edge to 16ths.

ALVIN Architect Triangular Scale Ruler 12 Model 110P White with Black Graduations, Architecture and Drafting Tool for Students, Hobbyists and

2 Alvin Triangular Architectural Drafting Ruler No 110P Made

Collectibles, Science & Medicine (1930-Now), Engineering | !

Alvin Architect Scale Drafting Ruler No 110P Triangular West Germany Vtg

It is 12 3/4 long, is triangular and has the following scales: 3/32 & 3/16, 1/8 & 1/4, 3/8 & 3/4, 1/2 & 1, 1 1/2 & 3 & 16.

Vintage Alvin Triangular Architectural Drafting Ruler No 110P Made W. Germany

ALVIN, 240BP, Plastic Architect Triangular Scale Ruler, Drafting Tool - 12, Black : Office Products

Vintage Alvin 110P Triangle Architect Drawing Scale Ruler White EUC Clean Clear

It is 12 3/4 long, is triangular and has the following scales: 3/32 & 3/16, 1/8 & 1/4, 3/8 & 3/4, 1/2 & 1, 1 1/2 & 3 & 16.

Vintage Alvin Triangular Architectural Drafting Ruler No 110P Made W. Germany

West German Rulers

Alvin 110P 12 Triangular Architect's Scale, Surveyors Exchange Co., Inc.

Alvin Architect Scale Drafting Ruler No 110P Triangular West

Alvin Professional Triangular Scales

Alvin Triangle Scale Ruler 12” Architect No. 11 P Drafting Made In West Germany

2 Alvin Triangular Architectural Drafting Ruler No 110P Made