Sébastien Truchet

Sébastien Truchet
Sébastien Truchet
Born1657
Lyon, France
Died5 February 1729 (age 71–72)
France
NationalityFrench
Known forProportion of typefaces, plane tiling, sundials, channels, weapons
Scientific career
FieldsMathematics, hydraulics, graphics and typography
InstitutionsFrance under Louis XIV

Jean Truchet (1657 – 5 February 1729), known as Father Sébastian, was a French Dominican priest born in Lyon, who lived under the reign of Louis XIV. He was active in areas such as mathematics, hydraulics, graphics, and typography. He is also known for many inventions.