author

George G. (George Guillaume) André

2 Audiobooks

Rock Blasting A Practical Treatise on the Means Employed in Blasting Rocks for Industrial Purposes

Rock Blasting A Practical Treatise on the Means Employed in Blasting Rocks for Industrial Purposes

by George G. (George Guillaume) André

The Draughtsman's Handbook of Plan and Map Drawing Including instructions for the preparation of engineering, architectural, and mechanical drawings.

The Draughtsman's Handbook of Plan and Map Drawing Including instructions for the preparation of engineering, architectural, and mechanical drawings.

by George G. (George Guillaume) André