Down. | Beckenham | Kent. S.E.
I am much obliged for your kind invitation, but I am sorry to say that the state of my health prevents me ever attending so pleasant an excursion as you propose.
Pray believe me | dear Sir | yours faithfully | Ch. Darwin
- f1 6773.f1The year is established by the position of this letter in a chronological set in a bound volume of Gilbert's correspondence at the Rothamsted Experimental Station.
- f2 6773.f2Gilbert had probably invited CD to visit the grass experiments at Rothamsted; in a letter dated 5 June 1881 (Calendar no. 13196), Gilbert invited CD again:
It is just at this season that our ``Grass-Experiments'' are at their best for inspection; and although the agricultural result is not very promising, I think the differences among the 20 plots, now in the 26CD discussed the results of growing a single species of grass or many different genera of grasses in Origin, pp. 113--14. thseason of experiment, are perhaps as striking as ever, as illustrating the vast influence of external conditions on the character and results of the struggle between the numerous components of an established mixed herbage.