This fonds consists of 20 notebooks containing notes on legal and medical lectures given at the University of Edinburgh, taken down by Robert Low Orr and William J. Orr. Also includes some class cards, exam papers, and ephemera of Robert Low Orr.
- Robert Low Orr: Lectures on Metaphysics (Fraser)
- Robert Low Orr: Law lectures (Muirhead, Macpherson)
- Robert Low Orr: Scots law lectures
- Robert Low Orr: Civil and Scots law lectures
- Robert Low Orr: Scots law lectures (with biographical note)
- Robert Low Orr: Civil law lectures (Muirhead)
- Robert Low Orr: Scots law lectures (Macpherson)
- Robert Low Orr: Conveyancing lectures (Tytler)
- Robert Low Orr: on International lectures (Lorimer)
- Robert Low Orr: Notebook
- Robert Low Orr: Class cards, exam papers, ephemera
- William J Orr: lectures Inst of Medicine (Rutherford)
- William J Orr: lectures on Practice of Physic (Stewart)
- William J Orr: lectures on Practice of Physic
- William J Orr: lectures on Materia Medica (Fraser)
- William J Orr: lectures on Materia Medica
- [William J Orr]: lectures on Materia Medica
- [William J Orr]: lectures on Pathology (Sanders)
- [William J Orr]: lectures on Pathology (Sanders)
- [William J Orr]: lectures on Pathology
- [William J Orr]: lectures on Forensic Medicine (Maclagan)