unication 55 inches in cured to the hinged door are chains pass- height and width was bent twice like a ing over idlers and setured to a valve slid- hand brace and at the outlet ended in ing vertically in guides so as to close or the safety automatic plugging device. open the port below the fixed… … standing around the port so that all ment was rheumatism,
Internet Archive · Public domain (published before 1931). Free to use for anything.