Humphry __, English chemist who invented a miners' safety lamp

Let's find possible answers to "Humphry __, English chemist who invented a miners' safety lamp" crossword clue. First of all, we will look for a few extra hints for this entry: Humphry __, English chemist who invented a miners' safety lamp. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.