<page_title> Sentinel Waggon Works </page_title> <section_title> Railway locomotives </section_title> <table> <cell> Gervase <col_header> Name or number </col_header> </cell> <cell> 6807 <col_header> Works number </col_header> </cell> </table>
The 6807 "Gervase" locomotive was built with a vertical boilered gear.