In the continuing serialization of the updated version of the book The Rocket Company by Patrick J. G. Stiennon and David M. Hoerr, with illustrations by Doug Birkholz.  This week you can obtain the following chapters of the book:

• Updated Forward  by David Hoerr (pdf)
• Chapter 11 (pdf)
• Chapter 12 (pdf)
• Chapter 13 (pdf)
• Chapter 14 (pdf)

Download these within the next week. Only four chapters will be available at any one time.

See also the electronic version of the updated book is available at  The Rocket Company eBook by Patrick Stiennon, David Hoerr, Peter Diamandis, Doug Birkhol: Kindle Store/Amazon.com.