Simon de la Loubère
Simon de la Loubère (; 21 April 1642 – 26 March 1729) was a French diplomat to Siam (Thailand), writer, mathematician and poet. He is credited with bringing back a document which introduced Europe to Indian astronomy, the "Siamese method" of making magic squares, as well as one of the earliest description of parachutes.
Provided by Wikipedia
1
2
Published: 1691
Superior document: Du royaume de Siam tome 1
3