No CrossRef data available.
Published online by Cambridge University Press: 23 February 2021
∗ Professors Hewett (Cornell University), Garnett (University of Virginia), and Thomas (University of Michigan), were designated by the Executive Council as an Executive Committee for the year 1887.
∗ Cf. Transactions, pp. 83-91, for the full paper.
† Cf. Transactions, pp. 61-73, for the full paper.