4to (175 x 220 mm). 138, (4), (31) pp. With 10 volvelles complete with 10 moving parts. French manuscript in brown ink on laid paper watermarked with a crown, wheel, and the letters "G.R." (Dutch, ca. 1750). Volvelles drawn and mounted on thicker, unwatermarked laid paper. Bound in 20th century quarter vellum.