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Photo Gallery

Spring Field Trip 2013 Spring Field Trip 2013 A smooth-running hit-and-miss engine. 186053819 This engine may look like a real beast, but it's whisper-quiet and starts with only a few spins of the fly wheel. 186053820 Allan Palmer shows off his collection of historic engines. 186053821 Another hit-and-miss engine after a quick demo run. 186053822 Allan Palmer demonstrated his shingle mill, complete with a circular saw to square the edges. 186053823 The shingle mill in action, belt-powered by a stationary tractor. 186053824 Farm equipment comes in all shapes and sizes. This little device removes the kernels form a dried corn cob in the blink of an eye. 186053825 IHNS members tour Allan Palmer's mini-museum. 186053826 The main shaft of the generator at St. Croix. This station has been in almost continuous use since the 1920s. 186053827 A massive dam at St. Croix. 186054077 A steep rail line allows workers to access the base of the dam. 186054078