| Description | Consists of manuscript and proof of "Mathematical Contributions to the Theory of Evolution IX On the Principle of Homotyposis and its relation to Heredity....Part 1 Homotyposis in the Vegetable Kingdom" by Pearson with the assistance of Alice Lee, Ernest Warren, Agnes Fry, Cicely Fawcett and others, <i>Philosophical Transactions of the Royal Society</i>, series A, 197, 1901, pp 285-379. |