[London]: British Broadcasting Corporation (1965), 1965. First edition. Hardcover. Small 8vo. , 7-173,  pp. Royal blue cloth with gold lettering on the spine. Price of 12s. 6d. on the front flap of the dust jacket. Illustrated with six plates and several in-text diagrams. The book is based on a series of seven lectures delivered by Feynman at Cornell University in 1964. The lectures were recorded by the BBC and the book was issued as a companion piece to the broadcast. The lectures were focused on the laws of physics and Feynman discussed the Law of Gravitation, the mathematics behind the laws of physics, the nature of explanation, the principles of conservation and symmetry, and the notorious paradoxes of quantum physics. An important publication from one of the greatest physicists to ever have lived, quite uncommon in the first edition. Very Good / Near Very Good. Item #00008955
A Very Good book with the front gutter showing a few tiny abrasions, a few faint smudges to the table of contents, and a paperclip mark to two pages; dust jacket is Near Very Good with traces of edge wear and rubbing, with a faint dampstain to the reverse.