Chemical News volume 10 (1864)
= Chemical News volume 10 (1864)
{c}
{title2=1864}
https://upload.wikimedia.org/wikipedia/commons/2/22/The_chemical_news._Volume_10%2C_July_-_December_1864._%28IA_s713id13683320%29.pdf
27 August, pp.99–100 and continuation of “On Digitaline”: pharmaceutical variability and colour tests, with specificity limitations.