<unk>  newspaper ad (1908)<unk>  Tower headquarters in Baltimore A horse-drawn<unk>  wagon<unk>  was a brand of antacid formulated to relieve pain occurring together with heartburn, upset stomach, or acid indigestion. It originally contained sodium<unk> de and acetanilide, both toxic substances subsequently removed. Its final formulation contained the pain reliever acetaminophen and two reactive chemicals – sodium bicarbonate and citric acid – which created effervescence when mixed with water. It is unclear if it contained any antacid.
Bromo-Seltzer
Lipotuck
CORE-OM
Alloplant
Protomap 
StomaphyX
DICOM
Midaflur