Description:
Patent for a new type of brake staff for trains featuring a modular design allowing its form to be changed as necessary. This is useful for connecting train cars where regular brake staffs may get in the way. Including illustrations.
Description:
Patent for ladders, more particularly to one adapted for use in connection with freight-cars. (lines 9-11) Design to prevent the grab-irons from becoming disconnected from the rails. (lines 27-29)
Description:
Patent for a switch and signal system to be used for railroad signaling and to prevent trains on different tracks from colliding. (lines 12-22)
Description:
Letter from I. H. Kempner to H. H. Gray explaining that the omission of Galveston from the map in the magazine "Modern Railroads" was entirely accidental.
Date:
November 12, 1955
Creator:
Kempner, Isaac H. (Isaac Herbert), 1873-1967
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