society > occupation and work > equipment > furnace or kiln > furnace > parts of furnace > [noun] > flues or parts of flues
boshes1686
worm1758
throat vent1839
take-down1850
baffler1861
trunnel-hole1868
velvet tree1875
baffle1881
throat1919
1875 E. H. KnightAmer. Mech. Dict. III. 2699/1Velvet-tree (Puddling), the point where the draft from the neck of the furnace is turned upward into the stack.