1592953507000 1312632483000 term-54910 1616541325604 1312632549000 1616290292343 adlib fitz-online adlib-term-54910 8bf2a9bb-d51f-37e8-a703-09314a431231 2 1 scope note Series of winders arranged so that the small ends of the steps are not much narrower than the parallel steps of the same stair. PUTNAM reference term-54909 adlib-term-54909 905258a7-0888-3f42-b886-1086760522a5 balanced step V.PJ.AFU.ALO.ARI.BIQ.AXC.ALO.BIQ.AFU.BCW.AFU 1 code V.PJ.AFU.ALO.ARI.BIQ.AXC.ALO.BIQ.AFU.BCW.AFU 1 balanced steps reference term-54911 adlib-term-54911 a7f030d1-ca3b-3f78-bb47-5581b1debce2 winders balanced steps term