London, S.W.,

January 13, 1894.

“Dear Mottelay,

“Lord Kelvin’s letter is so nice a one that I send you the original, otherwise I should have liked it as an autograph for my library. I shall be glad to hear that it has duly reached you....

“Yours very truly,

“Latimer Clark.”

The University,

Glasgow,

January 11, 1894.

“Dear Clark,