The Entail; or, The Lairds of Grippy
The object that George probably had in view in taking him, as an occasional visitor, to see his brother, was, perhaps, to qualify the Professor to bear testimony to the arithmetical incapacity of Walter; and certainly the Professor had always found him sufficiently incapable to have warranted him to give the most decisive evidence on that head; but a circumstance had occurred at the last visit, which came out in the course of the investigation, by which it would appear the opinion of the learned mathematician was greatly shaken.