Leonardo da Vinci's "Ornithopter", 1490

1 ៛ 1987

Cambodia

Experimental Aircraft Designs

leonardo-da-vinci's-

0.11 - 0.13$

price on 24.12.2022

Country:	Cambodia
Type:	Postage stamps
Series:	Experimental Aircraft Designs
Nominal:	1 ៛
Year:	1987
Size:	46 x 31 mm
Perforation:	13

Experimental Aircraft Designs

Horatio Phillip's multiplane Model, 1893 0.08$	John Stringfellow's steam-powered model, 1848 0.09$	Thomas Moy's model "Aerial Steamer", 1875 0.13$	Leonardo da Vinci's "Ornithopter", 1490 0.11$
Sir George Cayley's "convertiplane", 1843 0.1$	Sir Hiram Maxim's "Flying Test Rig", 1894 0.08$	William Henson's "Aerial Steam Carriage", 1842 0.15$	Leonardo da Vinci's Drawing of "Flying Man"

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