Kampuchea 1987   Experimental Aircraft Design   7 value set featuring Leonardo da Vinci's "Ornithopter" 1490; Horatio Phillip's  "multiplane" model 1893; John Stringfellow's steam-powered model 1848; Thomas Moy's  "Aerial Steamer" 1875; Sir George Caley's  "convertiplane" 1843; Sir Hiram Maxim's  "Flying Test Rig" 1894; William Henson's "Aerial Steam Carriage" 1842  -   in superb u/m (mnh) condition - excellent country, aircraft, aviation, people, engineering thematics. If you cannot see the topic/thematic you are searching for in my shop, please do not hesitate to request that I send up a selection of items to ebay which suit you better as I have huge stocks!

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