1592953269000 1312632483000 term-41784 1616541313723 1312632534000 1616290295747 adlib fitz-online adlib-term-41784 87540b51-51c8-3ddf-b7b7-d76097150397 2 1 scope note Ancient Roman heating systems that circulate hot air from furnaces through subfloor spaces and through flues in walls. reference term-41783 adlib-term-41783 07c61808-821e-3e0b-ad62-fda882537795 hypocaust V.PC.ALO.AFU.AXC.ARI.BIQ.ARI 1 code V.PC.ALO.AFU.AXC.ARI.BIQ.ARI 1 hypocausts reference term-41789 adlib-term-41789 a8cdf9d3-db8f-3685-af5a-26d844039b32 warm air heating hypocausts term