Mentions his appearance before Vivisection Commission.
Discusses his plans for planting and observing the carrots sent by GJR.
Mentions views of J. S. Burdon Sanderson on graft-hybrids.
Comments on GJR’s paper ["Instinct and acquisition", Nature 12 (1875): 553–4].
[Letter incorrectly dated "Thursday 8th" by CD.] [!? shd be note not synopsis]