 British Pharmacopoeia by the General Medical Council (1864)

Wellcome catalogue identifying the 1864 first edition.

Digitized original: upload.wikimedia.org/wikipedia/commons/e/ef/British_pharmacopoeia_%28electronic_resource%29_%28IA_b20405558%29.pdf

Cited primary monograph: Morphiæ Hydrochloras, Characters and Tests, pp. 93–94. Its facsimile is reproduced on PDF page 37 of the 2022 Hong Kong Society for Quality presentation; the indexed visual description of that reproduction was inspected. The original whole PDF exceeded the browser retrieval limit. The 1864 edition is kept distinct from the 1867 edition; no later pharmaceutical recipe is substituted.