It was designed and built by Peter Cooper in 1830.
Peter Cooper
the Irish built it from the east to Utah, and the Chinese built it from the west.
telegraph invented
A+Ls** Peter Cooper built the Tom Thumb.Peter Cooper
Peter Cooper invented the Tom thumb in 1830
Tom Thumb was the first American-built steam locomotive to operate on a common-carrier railroad. Designed and constructed by Peter Cooper in 1830, it was built to convince owners of the newly formed Baltimore and Ohio Railroad (B&O) to use steam engines and not intended to enter revenue service.
Fortunately Stephen Hawking can still move his right thumb. He can select right or left turn options, doors etc. by pressing a button with his thumb when a moving cursor comes over the desired icon or function on his built-in wheel-chair screen.
thumb nail, thumb tack, thumb screw, thumb print
My thumb, from the palm-thumb joint to the thumb-tip is 7.0 cm.
A ball of the thumb is the fleshy portion of the thumb opposite the nail, belonging to the first segment of the thumb.
its thumb mark meaning one print your thumb on soemthing and itl be caled a thumb mark or some one made a thumb mark that or surch thumb mark on google images.