Spaceflight Av Michael J. (senior Curator Smithsonian National Air And Space Museum) Neufeld

<b>A compact and accessible history of computing, from punch cards and calculators to UNIVAC and ENIAC, the personal computer, Silicon Valley, and the Internet</b><br><br><b>An MIT Press Essential Knowledge series title</b><br><br>In...

<p><b>The defining masterwork on the evolution of reptiles.</b></p><p>Over 300 million years ago, an early land vertebrate developed an egg that contained the embryo in an amnion, allowing it to be deposited on land. This...

<p>The personal letters of Americans during the Civil War preserve first-person accounts of the trials and tribulations of this significant period in the nation''s history. These records of news, people, and emotions humanize the horrific...

<p><b>This is the most thorough treatment ever undertaken on the Sciuridae and promises to be the definitive book on squirrels for decades to come.</b></p><p><i>Squirrels of the World, </i>written by scientists...