Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 614
! Napier and Sir Isaac Newton ex] parabolic 73, and Bufl tturalist, with the same object polyzonal lens, now adapte ! to li hi . -. ;;- will b further on. ry authentic r< cord remains, 1777. for in that year Wm. 1!of tL in the four light-houses built at Liverpool in 1768. Thicurve by a om<…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
