Thomas Sovery wiwit gawe piranti asêp, Stoom-machine taun 1706. Tuwan Newcomen id. saya alus, taun 1713 Tuwan Humphery Potter id. saya alus manèh, taun 1814 Tuwan George Slephenton (Inggeris) bisa gawe Locomotief Tamb. Br. 1906.