Sylvester H. Roper was born on 1823-11-24.
Sylvester H. Roper died on 1896-06-01.
Richard H. Sylvester was born in 1860.
He was born on November 24 1823 and invented a motorcycle in 1869
Sylvester H. Roper in 1867. It was a coal fired steam engine. It was called the velcocipede.
Sylvester H. Scovel was born on 1869-##-07.
sylvester roper
in 1896
Richard H. Sylvester - writer - was born in 1830.
usa
Sylvester Roper died in 1896
Sylvester Roper only had basic education being nothing beyond grade school. He took this start and became an inventor and innovator.
He is a inventor that invented the motorcycle