You are bidding on a  hardcover  copy Principles of Radio by Keith Henney M.A., John Wiley & Sons, Inc., London, 1929.

The cover is in fair condition with mild edge wear, heavy corner denting, heavy moisture staining and discoloration to the front and rear cover.  The pages are in good condition with mild yellowing, no tears, or writing that I can see except the authors name crossed out and another name written in.  Moisture staining along the edges to the rear of the book..  The boards are secure, the body is solid.  

Book measures 5 1/2 inches X  7 3/4 inches, 477 pages

I do combine shipping.  Domestic US orders,  you pay for the first or heaviest item, then all additional items ship for no extra charge, no limit to the number of items.  Ebay shipping will not calculate the shipping properly, so please request a combined shipping invoice before paying.

International orders (outside the US or territories), I charge only the actual shipping fees calculated by USPS.  International customers, shipping can be quite expensive, so please contact me before placing orders for multiple items, I will provide a quote for the most economical shipping method (usually USPS flat rate Priority).