Show water in rubber experiments with a hermetically sealed rubber bottle containing water have shown show n that the rubber is is not absolutely sol Eol watertight the filled bottle weighed 17 ounces 4 drams adrams at the end of one year y ear the weight was 17 ounces 2 drams adrams nine years 16 ounces eighteen years 14 ounces 2 drams adrams twenty three years year 13 ounces 4 drams adrams twenty five years 7 ounces 8 drams adrams twenty eight years 3 ounces 14 drams adrams thirty years 3 ounces 12 drams adrams the water being entirely gone |