| Description | 'Please prepare electros of the blocks used to illustrate a paper on homogeneous division of space, by Lord Kelvin, from the Proceedings [of the Royal Society] Vol 55 1894 - Figs 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 (both cust), and send them with your account to - Mr John Clay, University Press, Cambridge.' |