<Table> <Tr> <Td> </Td> </Tr> </Table> <Tr> <Td> Hinton Waldrist (meads) </Td> <Td> <Table> <Tr> <Td> </Td> </Tr> </Table> </Td> <Td_colspan="2"> Chimney (meads) </Td> </Tr> <Table> <Tr> <Td> </Td> </Tr> </Table> <Tr> <Td> Longworth (meads) </Td> <Td> <Table> <Tr> <Td> </Td> </Tr> </Table> </Td> <Td_colspan="2"> Shifford (meads) </Td> </Tr>

Where does the the river thames start and end