blowing tube

Webster's Dictionary (GCIDE)

1.A blowgun. --Tylor. [1913 Webster]

2.A similar instrument, commonly of tin, used by boys for discharging paper wads and other light missiles. [1913 Webster]

3.(Glassmaking) A long wrought iron tube, on the end of which the workman gathers a quantity of "metal" (melted glass), and through which he blows to expand or shape it; -- called also blowing tube, and blowpipe. [1913 Webster]