The Artesian Well of Grenelle.

M. Mulot commenced to bore at this well in 1834, but did not succeed in reaching water until February 26th, 1841, by which time his boring instrument had reached the depth of 1,800 feet, and the water suddenly gushed forth with tremendous force. The whole depth is lined by a galvanized iron tube that is 21 inches in diameter at the top and 7 inches at the bottom. The, amount of water yielded every 24 hours is 170,940 gallons. Its temperature is about 82 degrees Fahrenheit.

Twenty years after the sinking of this well, that is in 1861,