K
France
Italy
When the first humans made ​​their first tools.
Because his wife made him sleep on the couch.
The William Tell mechanical bank was first made in 1896, and an original in good condition would be four figures. But reproductions of popular early banks have been made in various periods, worth less..
today
The mechanical reaper made it faster for people to harvest crops
I believe sand dunes are mechanical.
France
The Dutch
the first mechanical clock was made in 723 A.D. by a buddhist monk named Yi xiang
Springs are usually made of coiled and hardened steels. Springs can be defined as the mechanical devices that are capable of storing mechanical energy because of their elasticity.
Apollo
Douglas Englebart
Italy
a mechanical wave.
by magical elves