UNION POSTALE UNIVERSELLE

POST CARD—GREAT BRITAIN & IRELAND

(GRANDE BRETAGNE ET IRLANDE)

THE ADDRESS ONLY TO BE WRITTEN ON THIS SIDE.

G. E. Lumsden, Esq.

Astronomical & Physical Society

Toronto

Canada

68 Radcliffe Square
London
13.10.93         S.W.

I send you by this mail a short paper on "The Distance of the Nebulae," which I hope will arrive in time for your purpose. I should have complied more promptly with your request but for a previous, and very pressing engagement. Pray accept my best congratulations on the prosperity of the Society.

A. M. Clerke