Bunsen Burner

Bunsen Burner, a small gas-jet above which is screwed a brass tube with holes at the bottom of it to let in air, which burns with the gas, and causes at the top a non-luminous flame; largely used in chemical operations.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Bunsen, Robert William * Bunyan, John
Buloz
Bulwer, Henry Lytton
Bumble, Mr.
Bunau
Buncombe
Bundelkhand
Bunker Hill
Bunsby, Jack
Bunsen, Baron von
Bunsen, Robert William
Bunsen Burner
Bunyan, John
Buontalenti
Burbage, Richard
Burchell, Mr.
Burckhardt
Burckhardt, John Ludvig
Burder, George
Burdett, Sir Francis
Burdett-Coutts, The Right Honourable Angela Georgina, Baroness
Bureau