Paris. April 17th 1858
My dear John
Although I was a little disappointed you did not accept my invitation1 and come to spend your Easter holidays with me I was glad to learn that you had done the next best thing—been to the Isle of Wight2 and made the acquaintance of Tennyson.3 You tell me little or nothing about him simply because you write your letter in a hurry I hope when you have a little more leisure you will give me more particulars of your interview.
A few days ago I went to hear a popular lecture by Jamin on the Theory of Glaciers.4 It was delivered at a kind of club ‘Cercle du sociéte des Chemins de Fer’5 to an amateur audience and consequently essentially popular—It was a good lecture nevertheless and interested me amongst other things I was conscious of a pardonable throb of pride when I heard him refer to the experiment of Tyndall ‘un physicien Anglais trés distinguê’6 at the same time I thought he might have made more use of the researches of that same Tyndall. He only mentioned your experiments on the capability of ice to take any form under pressure. He did not enter into the subject of regelation even but accepted Forbes Theory of plasticity7 together with that of the infiltration and subsequent freezing of water in the body of the glacier. As a consequence his lecture whilst it pleased me as far as its style was concerned disappointed me. I expected to hear more of what you had done.
You ask me if I intend to make Paris my residence always. No. My intention was to spend the winter in Paris and on the whole I am well satisfied with the result. I have made myself tolerably familiar with French and at the same time I have made more progress with my own work than if I had been living elsewhere and avoiding less that contact with the world which simply disturbs. I trust you will find that I shall not shirk any other contact whenever the same is demanded from me.
My present intentions are not to stir from Paris until my winters work is put into order. After that, unless I should be called to England by more important affairs, I think of turning my steps towards Italy and there spending next winter as I have here spent the last. I have entertained this project for many years and in all probability I shall never have again so good an opportunity of carrying it out.
I do not lead so lonely a life as you appear to fear in fact I am becoming almost a diner out. Last night I was at a party at Chasles’ again.
I am sorry to hear of Col. Wynne’s departure for China8 it must be a source of great regret to Mrs Wynne.9 Let us hope however that he will not be long absent. I was a little amused at Thompson’s10 letter in the last number of the ‘Proceedings’.11 He receives the account of your experiments one day & writes off the next to shew how those experiments confirm his brothers theory12 and ‘to add in his own part a physical explanation of the blue veins in glaciers’ Fortunately for himself, perhaps, he ‘has not time to execute the latter intention’. What he has to say on the former subject is to me very obscure and unsatisfactory. When will the full account of your experiments in question be published?13
Yours affectionately—TA Hirst
RI MS JT/1/H/241
my invitation: Easter Sunday in 1858 fell on 4 April. Hirst’s letter of 28 March (1503) may have included the invitation (the letter is incomplete).
Isle of Wight: see letter 1506, n. 10.
Tennyson: Alfred Tennyson.
popular lecture by Jamin on the Theory of Glaciers: Jules Jamin (1818–86), a French physicist and professor at École Polytechnique in Paris from 1852–81 (see: ‘Discours prononcés aux obsèques de M. Jamin’, Paris, Comptes Rendus, 102 (1886), pp. 337–43. In his journal for 18 April 1858, Hirst wrote: ‘The incidents of the week have been a lecture on the Theory of Glaciers by Jamin delivered at the “Cercle du Société des Chemins de Fer”. Wertheim procured me a card of invitation. The lecture was popular but goo[d]. Tyndall’s experiments were but very briefly referred to and the lecturer appeared to accept Forbes theory entirely’ (Brock & MacLeod, Hirst Journals, p. 1351).
‘Cercle du société des Chemins de Fer’: originally founded as the Conférence des chemins de fer (1844), and later renamed the Cercle des chemins de fer, the railway society was an organization for those involved in the development of railways in France. See Cercle des chemins de fer, Annuaire de 1862 (Paris: Paul Dupont, 1862), p. 75.
‘un physicien Anglais trés distinguê’: a very distinguished English physicist (French).
Theory of plasticity: see letter 1306, n. 8.
Col. Wynne’s departure for China: see letter 1507, n. 9.
Mrs Wynne: Anne Wynne
Thompson’s: William Thomson.
letter in the last number of the ‘Proceedings’: W. Thomson, ‘Remarks on the interior Melting of Ice’, Roy. Soc. Proc., 9 (1858), pp. 141–3.
his brothers theory: James Thomson. See J. Thomson, ‘On the Plasticity of Ice, as manifested in Glaciers’, Roy. Soc. Proc., 8 (1857), pp. 455–8. See letter 1435.
When will the full account of your experiments in question be published?: see letter 1468, n. 1.
Please cite as “Tyndall1508,” in Ɛpsilon: The John Tyndall Collection accessed on