<Tr> <Td> </Td> <Td_colspan="4"> 11 . Catherine Innes </Td> <Td_colspan="3"> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="2"> </Td> <Td> </Td> <Td_colspan="4"> </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="4"> 23 . Katherine Abercromby </Td> </Tr>

When did lady augusta ada create programs for babbage’s machines