Bookplate collections often include prints that have names embedded in their design, mistaken as bookplates. This is the case with the above engraving found in a box of unsorted bookplates in our collection.
It is the title page for a series of eight plates by the Swiss engraver and entomologist Johann Rudolph Schellenberg (1740-1806). The small volume was called Pour raillerie (For mockery or All in Mockery) and was originally published in Winterthur, Switzerland, in 1772. (available for free download by the Swiss National Library):
https://www.e-helvetica.nb.admin.ch/pages/user/access/frontPageTwo.jsf?callnumber=nbdig-28434&BITfw2Ctx=I7lX2Q7BcpMS1u5t
Schellenberg partnered with Johann Caspar Fuessli (1743-1786) on multiple projects, most notably Archiv der Insectengeschichte / Archives de l’histoire des insects (Winterthour: Chez J. Ziegler, 1794). “The figures, which occupy 37 plates, are designed, etched and coloured by Mr. Schellenberg, of Winterthur, a man of uncommon knowledge in this branch of painting, whether we consider fidelity of character, high finish, or spirit of altitude. They appear chiefly to have been drawn from the insects themselves, a few excepted, in which the figures of Roesel may be traced.” –J. Johnson, Analytical Review: Or History of Literature, Domestic and Foreign, vol. 10 (1791).
We have yet to find the other plates in Pour raillerie, but they may still turn up.