Ervin Kenison – författare

Descriptive Geometry

Descriptive Geometry

Mechanical Drawing

A Practical Manual Of Self-instruction In The Art Of Drafting, Lettering, And Reproducing Plans And Working Drawings, With Abundant Exercises And Plates

Mechanical Drawing

A Practical Manual Of Self-instruction In The Art Of Drafting, Lettering, And Reproducing Plans And Working Drawings, With Abundant Exercises And Plates

Compendium of Drawing ...

Working Drawings, by C. L. Griffin. Mechanism [By] W. H. James. Machine Design, by C. L. Griffin. Sheet Metal Pattern Drafting, Tin-Smithing, by W. Neubecker