These comprehensive guides contain more than 350 full-color, beautifully detailed illustrations that provide a visual catalog of the many dinosaurs that once roamed the Earth.
To this day, there has never been a story quite like this. In telling the history of the river battles that split the Confederacy, the Civil War ironclads wrote a stunning new page in naval history.
Photographs and text introduce instruments and techniques developed by space scientists that have benefitted such varied areas as medicine, weather forecasting, waste disposal, and photography.