John Murray an Ernst Haeckel, Edinburgh, 13. April 1884
Challenger Expedition Office,
32 Queen Street, Edinburgh,
13 April 1884
My dear Haeckel
I am very grieved to hear that you are so ill. I hope you will soon be all right again. Of course we are all most sorry you || are not to be with us. We were going to give you an oration .
I’ll write more fully tomorrow.
Yours very truly