1592953438000 1312632483000 term-51018 1616541182454 1312632544000 1616290077159 adlib fitz-online adlib-term-51018 53c2000c-a413-362f-bb63-abfe50ea2618 2 1 scope note Stairs constructed without the use of newels at the angles or turning points. RS reference term-51017 adlib-term-51017 7333143f-9817-3eda-b0e5-b24642ddd6e9 geometrical stair V.PJ.AFU.ALO.ARI.BIQ.AXC.AFU.AFU.ARI 1 code V.PJ.AFU.ALO.ARI.BIQ.AXC.AFU.AFU.ARI 1 geometrical stairs reference term-51080 adlib-term-51080 43c163d5-1560-3198-aa37-8878c103c40d <stairs by form> geometrical stairs term