Time period from 1701 through 1800 of the common era.

Discussions, descriptions or catalogs of public displays or items representative of a given subject.

Time period from 1801 through 1900 of the common era.

A family of wingless, blood-sucking insects of the suborder HETEROPTERA, including the bedbugs and related forms. Cimex (BEDBUGS), Heamatosiphon, and Oeciacus are medically important genera. (From Dorland, 28th ed)

A family of marsupials in the order Diprotodontia, native to Australia and possessing vestigial tails. There is a single living genus and species: Phascolarctos cinereus, the koala.

A written account of a person's life and the branch of literature concerned with the lives of people. (Harrod's Librarians' Glossary, 7th ed)

The ceasing of existence of a species or taxonomic groups of organisms.

Time period from 1601 through 1700 of the common era.