Occupational safety and healthUnited States. Congress. House. Committee on Education and Labor. Select Subcommittee1968
A Key to the American Tutor's Assistant Revised; in Which All the Examples Necessary for a Learner Are Wrought at Large; and Also Solutions Given of All the Questions for Exercise in the Various Rules. Designed Principally to Facilitate the Labour of Teachers, and Assist Such as Have Not the Opportunity of a Tutor's AidFrederic. McKenney1817
Report of the Committee of the Meeting for SufferingsPhiladelphia Yearly Meeting of the Religious Society of Friends. Representative1865