Seientific American. [SEPTEMBER 5, 1896. 204 … which shows that the maximum num- tunnel under Beacon Hill, to build a ber leaving the cars at any one hour tunnel from the vicinity of Scolley was nearly 3,500. This is used as the Square, and to lay out a new way basis for determining the size of the from a point near the southeast corner station…
Internet Archive · Public domain (published before 1931). Free to use for anything.