Horsford's acid phosphate for mental & physical exhaustion, dyspepsia, &c : our pet : it makes a delicious drink with water & sugar only / Rumford Chemical Works.

Advertising card for Rumford Chemical Works' Horsford's Acid Phosphate, prepared to the directions of Prof. E.N. Horsford of Cambridge, Mass. for indigestion, headache, night sweats of consumption, exhaustion, nervousness and hysteria. The front shows a portrait of a young child wearing a white frilly cap with a pink ribbon and a white dress, leaning on a stone pedestal.