Matches in DBpedia 2016-04 for { ?s ?p "A screw steamer or screw steamship is a steamship or steamboat, powered by a steam engine, using one or more propellors, also known as screws, to propel it through the water.The term is usually used in contradistinction to the paddle steamer, an earlier form of steamship that was largely, but not entirely, superseded by the screw steamer.The screw or propeller was first developed by Swedish inventor John Ericsson for the U.S. Navy."@en }
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- Screw_steamer comment "A screw steamer or screw steamship is a steamship or steamboat, powered by a steam engine, using one or more propellors, also known as screws, to propel it through the water.The term is usually used in contradistinction to the paddle steamer, an earlier form of steamship that was largely, but not entirely, superseded by the screw steamer.The screw or propeller was first developed by Swedish inventor John Ericsson for the U.S. Navy.".
- Q7439101 comment "A screw steamer or screw steamship is a steamship or steamboat, powered by a steam engine, using one or more propellors, also known as screws, to propel it through the water.The term is usually used in contradistinction to the paddle steamer, an earlier form of steamship that was largely, but not entirely, superseded by the screw steamer.The screw or propeller was first developed by Swedish inventor John Ericsson for the U.S. Navy.".