Science in the 19th Century Periodical

Idler (1892–1900+) Waterloo Directory

Illustrated Hue and Cry (cited 1853) PU1/24/18/2

Illustrated London News (1842–1900+) Waterloo Directory

Illustrated Police News (1864–1900+) Waterloo Directory

Illustrated Times and Weekly Miscellany (1848) Waterloo Directory

Imperial Almanack (1821–23) Waterloo Directory

Imperial Magazine (1819–34) Waterloo Directory

Index Medicus: A Quarterly Classified Record of the Current Medical Literature of the World (1879–99) Bibliographica Medica (1899–1902) Index Medicus (1902+) BUCOP

Indicator (1819–21) Waterloo Directory

Industries (1886–1900+) Waterloo Directory

Initiation, L' (1888–1900+) BUCOP

Inspector (1826–27) Waterloo Directory

Internationale Revue uber die Gesammten Armeen und Flotten (1882–1900+) BUCOP

International Journal of Ethics (1890–1900+) BUCOP

Inverness Advertiser, Ross-shire Chronicle, and General Gazette for the Counties of Elgin, Cromarty, Sutherland, Caithness and the Isles (1849–71) Inverness Advertiser and Ross-shire Chronicle (1871–85) British Library Newspaper Catalogue

Inverness Courier (1817–1900+) COPAC

Investors' Review (1892–98) Waterloo Directory

Iron Age (1873–1900+) Waterloo Directory