18th century collections online (see ECCO: Eighteenth Century collections online)
A comprehensive searchable digital edition of The Eighteenth Century microfilm set, which has aimed to include every significant English-language and foreign-language
title printed in the United Kingdom, along with thousands of important works from the Americas, between 1701 and 1800. Consists of books, pamphlets, broadsides, ephemera. Subject categories include history and geography; fine arts and social sciences; medicine, science, and technology; literature and language; religion and philosophy; law; general reference. Also included are significant collections of women writers of the eighteenth century, collections on the French Revolution, and numerous eighteenth-century editions of the works of Shakespeare. Where they add scholarly value or contain important differences, multiple editions of each individual work are offered.
American national biography
A standard biographical resource for more than 17,000 notable people in American history.
Online Teaching Guide
Biographies of Female Mathematicians, Biographies of Mathematicians, Mathematician of the Day, and the Mathematics Genealogy Project.