Copy letter from Arthur William Rucker, to Christie Have sent the preliminary commencement to 'Nature', and Lockyer has given me the titles of the communications. Asks if will give Harrison the title that Christie wishes to be prepared. [Postscript note] Have sent invitations to the President of the R.A.S. [Royal Astronomical Society]. Fellows of that Society have been asked to attend to take part in discussions. 23 March 1898