Instrumens de Mathématiques 4

Mathématiques, Instrumens de. 6 (3 double full-page) sheets representations of mathematical instruments. Engravings by Robert Benard (Paris 1734 – after 1777, recte rather ca. 1786) from the quarto edition of the famous encyclopedia by Diderot and d’Alembert. (1784.) C. 9½ × 7⅛ and 9⅞ × 14⅛ in (24 × 18 and 25 × 36 cm) resp.

Due to former binding the left margin of the individual plates trimmed with loss of the platemark, but the plate margin itself intact. The broad uncut white margins with tidemarks in places.

Instrumens de Mathématiques 1Instrumens de Mathématiques 2

Besides  an  interesting  view  of  a  workshop  representation of countless parts in reference of material and machines.

Offer no. 14,584 / EUR  99. (c. US$ 114.) + shipping

Instrumens de Mathématiques 6

“ I would like to thank you most sincerely for your expert analysis of the portfolio and for the considerable amount of time you gave to this effort. I will take your advice and we shall see what happens … Again, my sincere thanks ”

(Mr. P. S., March 22, 2012)