EE7.5 - References for vitriol

Vi > References for ‘vitriol’

The Theory of Microvita and Its Possible Effects on Society – Excerpt A (3)

[2] Let me explain this matter more elaborately. Take for instance the case of green vitriol. Up till now the recognized formula for green vitriol (ferrous sulphate) is FeSO4 7H20.

[3] But after a chemist is acquainted [...] case, say copper sulphate (blue vitriol). The present chemical formula [...] of microvita getting solidified.

Kit́i to Kiisha (Discourse 26) (2)

[65] The cultivation of resham/garad [...] musalmán [“blue vitriol Muslims”].

[69] The third meaning of kiit́aghna is copper sulphate or the poison of blue vitriol.

Economic Self-Sufficiency for Bengal (1)

[144] The other essential materials for [...] Ráŕh and include hematite, blue vitriol, ferrum sulphate and indigo. Through synthetic processes, all kinds of colour inks can be made.