[HELVETIUS]. Set of 2 Volumes. Principia Physico-Medica in Tironum Medicinae Gratiam conscripta A Joanne-Claudio-Adriano Helvetius, Regi à Sanctioribus Confiliis...Collegii honoris Socio. Tomus Primus et Tomus Secundus, Parisiis, D.A. Pierres 1752, in-8, leather-bound, boards decorated with a Coat of Arms and fillet border, ornate smooth spine, red leather title page and green leather endpaper, gilt edges. Lots may be collected by appointment only, on June 20, 2023, in Paris VIIIe (Metro: Franklin Roosevelt Line 8 or Saint-Philippe du Roule Line 9). [The exact address will be communicated to you after full payment of the slip, when the appointment is made].

Composed of several subsidiaries, the Drouot Group is a major player in the art market. Hôtel Drouot, located in the heart of Paris, has been the world's largest public auction center since 1852. 15 salerooms are available to more than 70 auction houses. The emulation generated by an annual offer of 230,000 artworks from 21 major specialities - from Antiquity to street art - attracts some 3,000 visitors every day. The Group's digital platform, Drouot.com, offers digital sales - Live auctions (live broadcasting and participation in auctions), Online-only auctions (dematerialised auctions) and Buy Now sales (sales of lots at fixed prices). Nearly 2 million items are offered annually by 600 auction houses. Auction news is reported every week in La Gazette Drouot, the leading weekly magazine for the art market and culture published by Auctionspress.