MAIR, John. Book-Keeping Methodiz'd: or, a methodical treatise of merchant-accounts, according to the Italian form..., Edinburgh: T. W. Ruddimans for the Author, 1736. 8° (title holed in three places with loss but sense recoverable, stain to outer margin of ca. 15 leaves, spotted at end), contemporary sprinkled calf (extremities rubbed). FIRST EDITION. Not in Kress or Goldsmiths (vol. I).