Royal Society (page 71)

'Spongosphaera streptacantha' and 'Dictyosoma trigonizon' W Wagenschieber

'Spinazzola' Alphonse Bernoud Grellier

'South End of the Great Rift in Mount Tarawera' Charles Spencer

'South End of the Fissure' Charles Spencer

'Sloane's strombus' Richard Polydore Nodder

'Slightly-knotted volule' Richard Polydore Nodder

'Sketch of a seaman with substitute arms' Anonymous

'Six-spotted shieldbug' Richard Polydore Nodder

'Siphonophorae' Adolf Giltsch

'Silex quartzum' James Sowerby

'Silex quartzum' James Sowerby

'Silex arenacea' James Sowerby

'Sheers in Woolwich Dockyard' Anonymous

'Sepia officianalia' [Common cuttlefish] Werner

'Semnopithecus melalophas' [Mitred leaf monkey] William Home Lizars

'Semnopithecus entellus' [Grey langur] William Home Lizars

'Sedum montanum...' Georg Dionysius Ehret

'Scrofulous tubercles in the brain' C J Canton

'Scrofula of the cerebellum' J Stewart senior

'Sciurus Petaurista' [Red giant flying squirrel] Robert Muys

'Scientific Researches!' [Royal Institution lecture] James Gillray

'Satyrium mas' Elizabeth Blackwell

'Saponara...from the East' [earthquake damage] Alphonse Bernoud Grellier

'Sacred Kings Fisher' Sarah Stone

'Rosa rubra' Elizabeth Blackwell

'Rosa damascena' Elizabeth Blackwell

'Rosa alba' Elizabeth Blackwell

'Rocks, Rio Agri...' Alphonse Bernoud Grellier

'Rift in Top of Mount Tarawera' Charles Spencer

'Ribbon Lizard and Broad-tailed Lizard' Sarah Stone

'Rhea americana [gizzard]' William Clift

'Red Shouldered Paroquet' Sarah Stone

'Red sand, yellow sand & brown sand of the yellow chalk' [specimens of foraminifera] Henry Bowman Brady

'Red earshell' [Blacklip abalone] Richard Polydore Nodder

'Ramphastos dicolorus' Elizabeth Gould

'Pteropus jubatus' [Flying fox] C E Weber