Published in Transactions of The Linnean Society of London, in 1842, in volume 19, pages 1-18

Published in Transactions of The Linnean Society of London, in 1842, in volume 19, pages 19-22

Published in Transactions of The Linnean Society of London, in 1842, in volume 19, pages 23-31

Published in Transactions of The Linnean Society of London, in 1842, in volume 19, pages 33-35

Published in Transactions of The Linnean Society of London, in 1842, in volume 19, pages 37-43

Published in Transactions of The Linnean Society of London, in 1842, in volume 19, pages 45-52

Published in Transactions of The Linnean Society of London, in 1842, in volume 19, pages 53-57

Published in Transactions of The Linnean Society of London, in 1842, in volume 19, pages 59-64

Published in Transactions of The Linnean Society of London, in 1842, in volume 19, pages 65-76

Published in Transactions of The Linnean Society of London, in 1842, in volume 19, pages 77-80