Chair: Thom, George
Papers:
Cayley, Arthur: "On a differential equation and the construction of Milner's lamp"
Tait, Peter Guthrie: "Note on Milner's lamp"
Tait, Peter Guthrie: "An exercise on logarithmic tables"
Harvey, William: "Geometrical proof of the tangency of the inscribed and nine-point circles"
A vote of thanks was passed to Dr Robert MacNair Ferguson for his continued kindness in granting the society a comfortable meeting place in the Edinburgh Institution.