CHILDREN'S BOOKS -- BARTJENS, W. De vernieuwde cyfferinge. Waar uyt men meest alle de Grond-regulen v.d. Reken-konst leeren kan. Verm. & verb. d. J. v. Dam & K. Bosch. Amst., J. Brouwer & J. Ratelband, 1784. 184 pp. W. woodcut front.-ti. w. portr. of the author & woodcut printer's device. Sm-8°. Cont. limp vellum. (A bit loose, but in good condition).