Lot 260 - Castel (Louis Bertrand). Mathematique Universelle, 1st edition, 1728
Estimated at £200 - £300
Lot 267 - Deventer (Hendrik van). Observations importantes sur le manuel des accouchemens, 1739/33
Estimated at £150 - £250
Lot 287 - Berthoud (Ferdinand). Essai sur l’horlogerie, 2 volumes, 2nd ed, 1786
Estimated at £400 - £600