Steam boilers (passenger ships). Returns showing the number of passenger steamers at present under the supervision of the Marine Department of the Board of Trade; the number that have been under the supervision in each year during the past ten years; and, the number of accidents that have occurred among the boilers of those ships in each year, classified according to their character, the explosions to include all accidents similar to those which are now recorded as explosions by the Board of Trade officers under the provisions of "the Boiler Explosions Act, 1882." [electronic resource].