The accompanying engraving is that of a system of elevat- of the girders, that the wheels cannot get off the track, and the car, striking the rail, would slide along without noticea- ed railways for New York, invented by J. M. Hannahs, of the bottoms of the cars will only run from three to four ble… … ty feature " of his plan, as so imuues It is a double track railway, support- tionable and self-evident that it will ed by single columns in the middle of secure general public confidence. the street, where the carriage ways are On the ends of the girders, there sufficiently wide ; that is, in…
Patents · Iron · Water · Silver · Solution · Scientific American · Emery wheels · Dated march · Trade mark · Three pints · Strong solution · Mixed steam · Brain weight · Sewing machine · Dated july
Internet Archive · Public domain (published before 1931). Free to use for anything.
