Pestalozzi, J. H., Synge, J., & Dix, E. R. M. (1819). Pestalozzi's intuitive relations of numbers: Part IV. Containing the use of the second table of fractions. (With a large plate.). sold by R.M. Tims, 85, Grafton-street, (opposite Duke-street).

Pestalozzi, Johann Heinrich, et al. Pestalozzi's Intuitive Relations of Numbers: Part IV. Containing the Use of the Second Table of Fractions. (With a Large Plate.). sold by R.M. Tims, 85, Grafton-street, (opposite Duke-street), 1819.