A Georgian Sterling Silver Teaspoon [London] 1807

A Georgian Sterling Silver Teaspoon [London] 1807. The spoon measures 13.5cm by 2.8cm and weighs 17.5g. There are a couple of dings in the bowl otherwise the condition is good with an engraved monogram (STW) on handle, makers mark rubbed and no town mark but the duty mark and date later suggest London, 1807