Down, | Beckenham, Kent.
July 6/73
Dear Sir
I thank you sincerely for another very valuable letter.1 You put everything so clearly that I have nothing to ask about. No doubt I shall receive in a few days (for parcels take some time in getting here) the specimens which you have so kindly sent me.2 I am at present & shall be for some time, hard at work on some points in vegetable physiology; & my work is such that it would be bad to interrupt it. I shall not therefore at once examine your specimens, but they will be very useful to me, whenever I have time to take up the subject of worms, & arrange my copious notes.3 I am particularly obliged for your P. S.; for M. d’Archiac formerly attacked me & maintained, without, I suppose, even having looked, that there were no worm-castings in woods and forests!!4
With cordial thanks, & my wishes that your health may be good in India and your scientific work prosperous, I remain | Dear Sir | Yours truly obliged | Charles Darwin
Please cite as “DCP-LETT-8966,” in Ɛpsilon: The Charles Darwin Collection accessed on