Juan de Palafox y Calva Galvez, Mexican mathematician and clockmaker (born in Puebla XVIII century)
Designed and built a new instrument to grind wheat (1732)
A new instrument to make and sharpen metallic files (1739)
Cyclometer (1732)
An odometer (1738)
Alípio de Miranda-Ribeiro, Brazilian vertebrate zoologist (Rio Preto, Minas Gerais State 21…
Abrahão Iachan, Jewish Brazilian chemical engineer (Rio de Janeiro 27…
Mário Rigatto, Brazilian cardiopneumologist (Porto Alegre 12 January 1930 – Porto…
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