The
use of lead equipment in 18th century rum production may have
contributed to the deaths of British sailors in the Caribbean think
archaeologists.
Recent
examination of skeletons from the Royal Naval Hospital cemetery in Antigua
showed extremely high levels of lead in the bones, possibly caused by the high
levels of the metal in the sailors’ rum ration. Anthropologist Tamara Varney said historians have long believed a high death rate among members of the British Royal Navy and at a time when the navy dominated the Caribbean was due to alcoholism and lead poisoning.
If the bodies came from the early 19th century
then food stored in lead cans would be a likely suspect but the bodies in
question date from the time of the French Revolution, just before canning came
into widespread use in the Navy.
Rum was given to the sailors as part of
their daily ration (mixed with water and citrus juice) and in tropical regions
like the Caribbean their ration was often augmented to help ward off diseases
such as Yellow Fever, which ravaged the European garrisons stationed on the
islands at the time. So serious were
the epidemics that being sent to the Caribbean was often tantamount to a death
sentence and the islands gained the grisly moniker of ‘the white man’s grave’.
Many
of the bones found there also showed high levels of mercury, which was,
likewise, widely used as a medicine at the time as its dangerously high
toxicity was not understood. Soldiers
and sailors of the 18th century therefore were, unknowingly,
being poisoned with heavy metals from both the cure and supposed preventative
to the already lethal ailments surrounding them.