The safety valves were arranged above the firebox inside the cab, while a steam escape pipe was fitted above the valves and passed through the roof.
2.
On board " Gazelle ", the steam was howling from escape pipe with a deafening roar . The chief engineer then moved " Gazelle " further to a wharf-boat.
3.
On board " Gazelle ", the steam was howling from escape pipe with a deafening roar . The chief engineer then moved " Gazelle " further on to the Willamette Company s wharf-boat, where he stopped the steamer, and then himself disembarked on to the wharf-boat.