1796  (1916)  The rest [of the partly melted ice] we call candles, that is, icicles of fifteen to eighteen inches, or more in length, each distinct from the other; it is thus that nature prepares the ice to be broken up by a strong gale.
1913  Most of the ice in Hudson Straits was rapidly decomposing, smashing in "candles" on contact with the ship.
1924  Harry pulled me out, shouting with anxiety, for "candle" ice is nerve-wracking stuff.