lmost to a fault. He was quite without ambition to
'get on' in the world; he had no low or mean motives; and than John Scott,
Natural Science probably had no more earnest and single-minded devotee."
-correspondence with.
-criticism on the "Origin" by.
-letters to.
-on Natural Selection.
-on a red cowslip.
-confirms Darwin's work, also points out error.
-Darwin assists financially.
-Darwin's opinion of.
-Darwin offers to present books to.
-Darwin writes to Hooker about Indian appointment for.
-Darwin's proposal that he should work at Down as his assistant.
-Darwin suggests that he should work at Kew.
-on dispersal of seed of Adenanthera by parrots.
-on fertilisation of Acropera.
-a good observer and experimentalist.
-a lover of Natural History.
-observations on acclimatisation of seeds.
-on Oncidium flexuosum.
-letter to Darwin from.
-offered associateship of Linnean Society.
-on Imatophyllum.
-on self-sterility in Passiflora.
-on Primula.
-on sexes in Zea.
-mentioned.

Scrope, P., on volcanic rocks.

Scrophularineae.

Scudder, on fossil insects.

Sea, Dana underestimates power of.
-changes in level of land due to those of.
-marks left on land by action of.

Seakale, bloom on.

Seashore plants, use of bloom on.

Sea-sickness, Darwin suffers from.

"Seasons with the Sea Horses," Lamont's.

Secondary period, abundance of Araucarias and Marsupials during.
-equality of elevation in British rocks of.
-insects prior to.

Sections of earth's crust, need for accurate.

Sedgwick, Prof. A., extract from letter to Owen from.
-letter to Darwin from.
-on the "Vestiges of Creation."
-and the Philosophical Society's meeting at Cambridge.
-and the "Spectator."
-Darwin's visit to.
-Feelings towards Darwin.
-on the structure of large mineral masses.
-proposes Forbes for Royal medal.
-quotation from letter to Darwin from.
-suggested as candidate for Royal medal.
-mentioned.

Sedgwick, A., address at the British Association (1899).

Sedimentary strata, conversion into schists.

Sedimentation, connection with elevation and subsidence.
-near coast-lines.

Seedlings, sensitiveness to light.

Seeds, collected by girls in Prof. Henslow's parish.
-dispersal of.
-effect of immersion on.
-of furze.
-Asa Gray on Darwin's salt-water experiments.
-germination after 21 1/2 hours in owl's stomach.
-moss-roses raised from.
-peaches from.
-var