Engraving, help determine the engraver
 

Came across several pages of one of the most Atlasov.Razmer Botanical print X16 25.2, 7, 42.6 õ29 sheet.
I can not find information about the engraver to execute them, as well as about the publication and izdatele.Mozhet who has information?

It would be tempting to see in the picture the artist author Adélaide Labille-Guirard (1749-1803), nee Labille, by her first husband Guirard, the second (from 1800) Vincent.
Accordingly, it had the following names: Vincent Adélaide, Labille Adélaide, Labille-Guirard Adélaide, Guirard Adélaide, as well as Guyrard Adélaide.
He painted portraits, pictures of flowers about I do not know.

The author of these works of Madame Henrietta Vincent (Henriette Vincent .1786-1830) student of Van Spaendonck and Redouté, the most famous masters of flower paintings of the time.
Madame Vincent exhibited his watercolors at the Salon in 1814, 1819, 1822 and 1824.
in Paris.
Complete sets of lithographs with her watercolors were published in 1835.
The current price of $ 250-300 apiece.

Many thanks for your reply! Is there any information on the engraver ? I met him online portrait work , but the information , unfortunately, is not found.
The size and font on the same two . On the one with the iris, and a little more font otlichaetsya.Vozmozhno different folders ?