To Francois-Napoleon-Marie Moigno   10th April 1863

10th. April 1863

My Dear Mons. l’Abbé.

I was obliged to quit London to get a little rest & for the last 10 days I have been staying in the Isle of Wight. I wrote to Messrs. Longman1 regarding the reproduction of my book:2 they reply to me3 in the following words:—“You may inform your Paris correspondent that we shall sell a set of the woodcuts to your work on heat for £25 to be paid for in cash on delivery of the casts to his agent in London.”

With regard to the book itself I think no difficulty w[oul]d. stand in the way of an arrangement. I think I could induce Mr. Longman to agree to any reasonable arrangement. My idea is that you should pay nothing for the book until after your profits had reached a certain sum—say £50. After that you would perhaps be willing to allow the publisher a share in the profits.

If any other proposition should appear to you more reasonable pray let me know. I shall do what I can to arrange matters.

Many thanks for the information you have given me regarding M. Séguin.4 I shall return to London on Saturday next, and shall be glad to hear from you.

Yours most truly | John Tyndall

Staatsbibliothek zu Berlin (Stabi) Slg Darmstaedter 1855 Tyndall Be. 1-58, 40-1

I wrote to Messrs. Longman: letter missing; see letter 1992, n. 4.

reproduction of my book: Tyndall’s Heat as a Mode of Motion (published in March 1863) appeared in French as J. Tyndall, La chaleur considérée come un mode de mouvement, trans. F. Moigno (Paris: Étienne Giraud, 1864).

they reply to me: letter missing.

M. Séguin: see letter 1990.

Please cite as “Tyndall1996,” in Ɛpsilon: The John Tyndall Collection accessed on 5 June 2025, https://epsilon.ac.uk/view/tyndall/letters/Tyndall1996