This 52-page Bulletin contains four article on varied topics. The first is from Leo Phillipp covering his first-hand accounts of working the Earlville Turn and the Montgomery Ill., Caterpillar plant in CATERPILLAR AND THE EARLVILLE TURN. Rupert Gamlen then fills out the rest of the issue with articles covering the LA MOTHE IRON TUBE CARS, which were early metal cars looked at and briefly used by the Q, a brief article on THOMAS POTTER AND HENRY STONE, two principal CB&Q company officers directly involved with the iron car experiment, and finally, the story of the HARVEY STEEL CAR COMPANY, which brought about, with the assistance of the Burlington, a revolution in the construction of freight cars.