21
by Du Perron
Published 1770
Chez les freres Cramer
Subjects: ...Silk industry / Technological innovations / France...

23
by Charmy, Philibert
Published 1785
Chez Faucheux
Subjects: ...Goldwork / Technological innovations / History / 18th century...

24
by Parmentier, Antoine Augustine
Published 1787
De l'Imprimerie des États de Languedoc
Subjects: ...Flour and feed trade / Technological innovations / France...