The Dream Machines is a 750-page, 250,000-word pictorial history of the spaceship, from the ancient Greeks to modern times. IIlustrated with nearly 3000 photos, drawings and schematics. Foreword by Arthur C.Clarke. Available as a hard-cover book from Kreiger Publishing. A revised and greatly expanded version of the book is also available as a 127 Mb PDF download. (Note: the PDF version has only been revised up to 1960)