Cornish boiler (Steam and the Steam Engine, Evers).jpg
en
Cornish boiler (Steam and the Steam Engine, Evers), Cross sections of steam boilers, Cornish boilers, Scans from 'Steam and the Steam Engine - Land and Marine', 1875
commons
ja
コーンウォール式ボイラー
commons_translated
water vapor boiler cornish steamed evers steam steam-powered steam engine steaming live steam