railway, bridge, viaduct or aqueduct, or the highway, railway or canal passing over or under the same, or any part thereof, dangerous or impassable, and the same or any part thereof is thereby rendered dangerous or impassable, the offender commits a felony and is liable to imprisonment for life. (4) If the property in question is a testamentary instrument, whether the testator is living or dead, or a register which is authorised or required by law to be kept for authenticating or recording the title to any property or for recording births, baptisms, marriages, deaths or burials, or a copy of any part of any such register which is required by law to be sent to any public officer, the offender commits a felony and is liable to imprisonment for fourteen years. (5) If the property in question is a vessel in distress, wrecked or stranded, or anything which belongs to such vessel, the offender commits a felony and is liable to imprisonment for seven years. (6) If the property in question is any part of a railway or any work connected with a railway, the offender commits a felony and is liable to imprisonment for fourteen years. (7) (a) (b) (c) (d) (e) (f) If the property in question— being a vessel, whether completed or not, is destroyed; being a vessel, whether completed or not, is damaged, and the damage is done with intent to destroy it or render it useless; is a light, beacon, buoy, mark or signal, used for the purposes of navigation, or for the guidance of persons engaged in navigation; is a bank or wall of a river, canal, aqueduct, reservoir or inland water, or a work which appertains to a dock, canal, aqueduct, reservoir or inland water, or which is used for the purposes of lading or unlading goods; being a railway or being a bridge, viaduct or aqueduct which is constructed over a highway, railway or canal, or over which a highway, railway or canal passes, is damaged and the damage is done with intent to render the railway, bridge, viaduct or aqueduct, or the highway, railway or canal passing over or under the same, or any part thereof, dangerous or impassable; being anything in process of manufacture, or an agricultural or manufacturing machine, or a manufacturing implement, or a machine or appliance used or intended to be used for performing