The space saving turntable (moves side to side, doesn't turn) at the Pullman factory in 1911

I've posted photos of it moving railcars around in this post, the 3rd and 4th photos : http://justacarguy.blogspot.com/2011/07/pullman-baggage-and-mail-cars-1889-1909.htmlphotos found on http://csrrm.crewnoble.com/dbtw-wpd/exec/dbtwpub.dll?AC=NEXT_BLOCK&XC=/dbtw-wpd/exec/dbtwpub.dll&BU=http%3A%2F%2Fcsrrm.crewnoble.com%2FSearchPullmanAll_Images.htm&TN=Pullman&SN=AUTO9939&SE=807&RN=30&MR=30&TR=0&TX