The Physical Principles of Wireless by J. A. Ratcliffe
1931. Second Edition. 104 pages. No dust jacket. Orange cloth. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Overall a good condition item. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning.