throat inverted ledge tobacco smoking pipe with multiple lower furnace areas wherein the upper furnace area 5 and first lower furnace area 7 is divided by the inverted ledge transitional junction 6 the second lower furnace area 9 is divided from the first lower furnace area 7 by the second inverted ledge transitional junction 8 and the third lower furnace area 11 is divided from the second lower furnace area 9 by the third inverted ledge transitional junction 10 the drawhole 4 is laterally positioned next to the flat furnace floor fig3 shows a multiple lower furnace area restricted throat inverted ledge tobacco smoking pipe wherein furnace areas 5 7 and 11 correspond to furnace areas 5 7 and 11 in fig2 additionally inverted ledge transitional junctions 6 and 8 correspond with inverted ledge transitional junctions 6 and 8 in fig2 the drawhole 25 however is centrally positioned on the flat floor 26 of the lowerst furnace area 11 fig4 shows a sectional perspective view of a restricted throat inverted ledge tobacco smoking pipe wherein the furnace walls converge symmetrically upwardly about the central vertical axis of said furnace from said flat floor to said top as can be seen by the drawing upper furnace area 12 is divided from the lower furnace area 14 by a transitional area 13 which is more gradual and of more than 90 degrees the draw hole 4 is laterally positioned on the flat furnace floor fig5 shows a sectional view of a honing tool for cutting a 34 restricted.