Lost inventions
This is a list of lost inventions:
- Iron pillar of Delhi, notable for the rust-resistant composition of the metals used in its construction.
- Artificial petrifaction of human cadavers invented by Girolamo Segato
- Construction technique involved at Saksaywaman where blocks were put into place by carving them precisely. The method used to match precisely the shape of a stone with the adjacent stones is unknown
- The high-precision small holes in the blocks of stones at Pumapunku
See also
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