I would one day like to visit some of the big pumping engines and rolling mill engines, so any info you can help with would be appreciated, and hopefully of use to all. ... 2x Allis Chalmers horizontal, 2 cylinder, 12" + 28" x 24" corliss, bucket-type pumps to pump seawater out of the city ... -Cummer, 1897, 22" x 36", 30 tons-Allis-Chalmers ...Web