1592953793000 1312632483000 term-70774 1616541235697 1312632567000 1616290149090 adlib fitz-online adlib-term-70774 68045b67-803d-32b3-9e0d-66003d38d2ae 2 1 scope note Mechanical lamps designed to burn without a chimney, having a spring-driven blower in the base to provide a draught. Patented by Robert Hitchcock in 1868. reference term-70773 adlib-term-70773 8513fa83-e8c9-3e84-b8c0-1e5d1aec3fa8 Hitchcock lamp V.TC.AFU.AFU.AXC.AFU.BIQ.AFU.DUC.ARI 1 code V.TC.AFU.AFU.AXC.AFU.BIQ.AFU.DUC.ARI 1 Hitchcock lamps reference term-70775 adlib-term-70775 3636601b-fcfc-3f07-9eee-1691d5e28d8b <mechanical lamps> Hitchcock lamps term