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Category:Lost inventions

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This category includes inventions with evidence about their feasibility (e.g. Roman concrete), as well as alleged or pseudo-inventions.

Subcategories

This category has only the following subcategory.

S

Stradivari instruments‎ (3 C, 60 P)

Pages in category "Lost inventions"

The following 16 pages are in this category, out of 16 total. This list may not reflect recent changes.

List of lost inventions

A

Archimedes' heat ray

C

Claw of Archimedes

D

F

Flexible glass

G

Greek fire

H

Troy Hurtubise

M

Mithridate

P

S

T

Teleforce

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Inventions