11 JUNE 1910, Page 21

THE LIFE OF ALEXANDER AGASSIZ. [To THE EDITOR OP THE

" SPECTATOR."1 SIR,-With a view of collecting material for the Life of Alexander Agassiz, any one having any of his letters will confer a favour by sending them to me at the Museum of Comparative Zoology, Cam- bridge, Mass., U.S.A. The letters of any one who so wishes will be copied and the originals returned to the owner as soon as possible. If any persons are unwilling to part with the original letters, will they kindly have copies made at my expense and send them to me at their convenience ?—I am, Sir, he., G. R. AGASSIZ.