Under the command of the eunuch admiral Zheng He, fleets of more than 300 treasure ships made seven voyages through the China Seas and the Indian Ocean from 1405 - 1433.
(a) Lahu wooden spinning wheel: Bamboo wheel with six spokes radiating from barrel-shaped notched central axle. Spokes support twin radials which are braced by spacers spoke-to-spoke. Radials are further reinforced by a continuous woven arrangement…
