The Pencil

The Pencil

Author: Henry Petroski

Publisher: Knopf

Published: 1992-11-10

Total Pages: 449

ISBN-13: 0679734155

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Henry Petroski traces the origins of the pencil back to ancient Greece and Rome, writes factually and charmingly about its development over the centuries and around the world, and shows what the pencil can teach us about engineering and technology today.


Code of Federal Regulations

Code of Federal Regulations

Author:

Publisher:

Published: 1949

Total Pages: 1196

ISBN-13:

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Special edition of the Federal Register, containing a codification of documents of general applicability and future effect ... with ancillaries.