Who invented the Miners Safety Lamp in 1815?
Humphry, Baronet Davy Sir Humphry Davy, 1st Baronet Davy Baronets Jane Apreece Humphrey Davy Sir Humphry Davy Humprey Davy Sir Humphrey Davy Davy baronets Humphrey Davey Humphry Davy
davy baronets humphry davy humphrey davy jane apreece sir humphry davy humprey davy humphrey davey sir humphrey davy humphry baronet davy sir humphry davy 1st baronet
humphrey davy
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Humphrey Davy