172
MYSTERY OF 31, NEW INN
He rapidly constructed on the upper blank part of the paper, a proportional diagram consisting of two intersecting lines with a single cross-line.
The Track Chart, Showing the Route Followed by Weiss' Carriage.
A.—Starting-point in Lower Kennington Lane.
B.—Position of Mr. Weiss' house. The dotted lines connecting the bridges indicate probable railway lines.
"This long line," he explained, "is the distance from Stillbury's house to the Vauxhall railway bridge as it appears on the chart; the shorter cross-
