Wireless At Sea: The First Fifty Years by H. E. Hancock
1950. No edition remarks. 233 pages. No dust jacket. Blue cloth with gilt lettering. Contains black and white photographic plates. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Boards have light shelf-wear with corner bumping. Heavy sunning to spine and board edges. Mild crushing to spine ends. Boards are notably warped.