Note 646 — INDIGO.
William Johnston translation
Anleitung zur Technologie, fourth edit. p. 123. I can now add, that Roso, in Memorie della Societa Italiana, Verona, 1794, 4to, vii. p. 251, quotes also the edition per Francesco Rampazetto, 1540, 4to.
William Johnston translation
Anleitung zur Technologie, fourth edit. p. 123. I can now add, that Roso, in Memorie della Societa Italiana, Verona, 1794, 4to, vii. p. 251, quotes also the edition per Francesco Rampazetto, 1540, 4to.