books.google.co.uk - * 22 sections cover the entire field of the history of technology and each section summarises the development of its subject from the earliest times to the present day* Written without unnecessary jargon* 2 extensive indexes of Names and Topics* Usefully illustrated with 150 black & white photographs...http://books.google.co.uk/books/about/An_Encyclopedia_of_the_History_of_Techno.html?id=WW4Q-vMA6IMC&utm_source=gb-gplus-shareAn Encyclopedia of the History of Technology