1
by Briavoinne, Natalis
Published 1837
Académie royale des sciences, des lettres et des beaux-arts de Belgique
Subjects: ...Technology / Belgium / History / 19th century...

3
by Charmy, Philibert
Published 1785
Chez Faucheux
Subjects: ...Goldwork / Technological innovations / History / 18th century...