British Sailors Used Tar or Asphalt for Waterproofing, painting by Robert Kane, from Some Historical Uses of Petroleum, Oil Geology Hall, 1955
Three "butterfly" calcite twins, Egremont, Cumberland, England, purchased from George L. English in 1891
Large Copper Butterfly by H.N. Humphreys, from The Butterflies of Great Britain, by H.N. Humphries and J.O. Westwood, London, 1855
Darwin's study at Down House, etching by Haig
Cover of Maria Catlow's "Popular British entomology"
Book cover with eggs in nest from Morris' A natural history of the nests and eggs of British birds