Describes accounts of potato grafting in a German journal.

Is sending plants from cut-leaved vine.

Invites GJR to visit.

"When in presence of my ladies do not talk about experiments on animals."

Accepts GJR’s offer to prepare sugar-cane paper for publication [Villa Franca and Glass, "New varieties of sugar-cane", Proc. Linn. Soc. Lond. (1880–2): 30–1]. Suggests introduction and outline.

Agrees with GJR on microscope for Grant Allen.

Thanks GJR for his letter, regrets pressure of other work prevents his giving GJR’s remarks the attention they deserve. GJR makes clearer how an organ that has started to decrease will go on decreasing.

Agrees to propose GJR for membership in Royal Society.

Remarks on GJR’s paper on Medusae [Philos. Trans. R. Soc. Lond. 167 (1877): 659–752].

Discusses planting onions for experiment.