Fundamentals of Physical Optics by Francis A. Jenkins & Harvey E. White
1937. Ninth Impression. 457 pages. No dust jacket. Red cloth with gilt lettering. Black and white illustrations throughout. Light tanning to pages. More prominent to text block edges, pastedowns and free endpapers. Light cracking and creasing to gutters; some looseness to binding but pages remain attached. Boards have minor corner bumping and edgewear. Spine has light tanning with soft crushing to ends. Book has a slight forward lean.