JEAN, 2 VOLUMES: ARITHMETIQUE AU MIROIR, 1649 [AND] 1637 (1637)

i. Arithmetique au miroir. Par laquelle on peut (en quatre vaccations de demye-heure chacune) practiquer les plus belles regles d’Icelle. [Paris], 1636 (1637), 8vo, 2 parts in one volume, engraved throughout, [1], 55, 17, [1]pp., old vellum, modern folding cloth box, (bought from William Salloch, Ossining, NY, 1987), [T&W J10; Hoock & Jeannin II/J3.1; USTC 6019531], blanks repaired, vellum slightly soiled and creasedii. Arithmetique au miroir. Par laquelle on peut (en quatre vaccations de demie heure chacune) practiquer les plus belles regles d'icelle. [Paris], 1649 (see footnote), 8vo, 3 parts in one volume, part 2 and 3 engraved throughout, 15, [1]; [1], 55; 17, [1]pp., old vellum, modern folding cloth box, (bought from E.P. Goldschmidt & Co., London, 1987, Catalogue 163, item 190), [T&W J11; Hoock & Jeannin II/J3.2; USTC 6006709], vellum slightly worn and repaired

Condition is described in the main body of the catalogue, where appropriate.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."

Part two in Arithmetique au miroir, 1649 has the engraved title-page dated 1636 and a colophon dated 1637.