—— paddle boat, [490], [493]

—— pumping engines, [492], [493]

—— steam engine, [498], [501]

Ireland, Dr. John, [442], [453], [456]

“Irish Gaffney,” [523]

Isle de Laon, [86]

Jackman, [519]

Jackson, Edward, [688]

Jackson, Thomas, [698]

Jackson, William, [352], [608]–[617], [741]