Hard covered book titled PENETRABILITY ILLUSTRATED by Alfred Lawson, 1939. 110 pages.

Topics include:

• Space,
• Matter,
• Scope,
• Heat,
• Illustration Colors,
• Lesether,
• Air,
• Illustration of Solar System,
• Formations,
• Magnetism,
• Aircraft Industry Builder

and much more.

This book is in VG condition. The pages, sightly yellowed from age, are intact, and the binding is tight. Light soiling on some pages. Bottom edges of some pages were exposed to minor moisture at some point. Previous owner's name and inscription is written on the cover page.