The Advice to Hartlib, a treatise on education written by Sir William Petty as a letter to Samuel Hartlib
Hartlib Circle, a correspondence network set up in Europe by Samuel Hartlib
Surname list
This page lists people with the surnameHartlieb. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.