ScientificAmerican1897-09-18.jpg Scientific American 1897-09-11ThumbnailsScientific American 1897-09-25Scientific American 1897-09-11ThumbnailsScientific American 1897-09-25Scientific American 1897-09-11ThumbnailsScientific American 1897-09-25Scientific American 1897-09-11ThumbnailsScientific American 1897-09-25Scientific American 1897-09-11ThumbnailsScientific American 1897-09-25

The new Boston subway for trolley cars. The subway south on Tremont Street, showing crossing of tracks at different grades. Interior of the Park Street Station looking north, showing loop. The Boylston Street station, looking down Tremont Street, the subway being under the Mall and Common.



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner