First US edition. A very scarce signed first American printing of these lectures on gravitation, mathematics and physics, principles of conservation in nature, symmetry, past vs. future, and the quantum mechanical view of nature. These lectures were recorded by the BBC for broadcast in Great Britain, and the text of.....

First Edition. A signed first edition of this dual exploration of neuroscience and the search for extraterrestrial life (SETI). 281 pages. First edition (first printing, with a numberline ending in 1). A very good copy in a very good dust jacket. Signed by Ferris on the front free endpaper. Rather.....

First Edition. A notable paper on the impact origin of moon craters. Wegener considers the three leading explanations at the time—the bubble or explosion hypothesis, the tidal hypothesis, and the volcanic hypothesis—and finds them inadequate. He then elaborates his own theory of projectile hypothesis, which he simulated by impacting cement.....

First Edition. An introduction to the topic issued in Lardner's Cabinet Cyclopedia series. ix, 342 pages, and ca. 20 plates. 4 by 6-3/4 inches. First edition (first printing, with 1830 date on the title page and on the second, decorative title page). Bound in half-calf over marbled paper-covered boards. Paper.....