Note 21 — Chapter III · METALS AND METAL WORKING
Reading edition
How to make working drawings is explained in Chapter V. Fuller directions will be found in Inventing for Boys, by the present author, published by Frederick A. Stokes Company, N. Y.
Reading edition
How to make working drawings is explained in Chapter V. Fuller directions will be found in Inventing for Boys, by the present author, published by Frederick A. Stokes Company, N. Y.