J. Rendel Harris lecture notesBy James Rendel Harris, who was a Biblical scholar and teacher at Haverford. The collection contains eight volumes with Harris' lecture notes from his time teaching Mathematics at Cambridge. They include notes on Geometry and Algebra, Differential Calculus, Solid Geometry, Heat Electricity, Hydrostatics, Light and Sound, Astronomy and Dynamics of a Particle. The notes are fully handwritten and include definitions, diagrams and calculations of appropriate concepts.