copper, [90]
indigo, [40]
iron, [56]
potash, [52]
zinc, [54]

Sulphides of arsenic, [67]

Sulphuretted hydrogen, [136]

Sulphuric acid, [36]

Sulphuric ether, [106]

Sulphurous-acid gas, [59]

Sympathetic action of poisons, [17]

Symptoms of poisoning, [20]

Tartar emetic, [78]

Tartaric acid, [47]