Meteorological observations made at Providence, R.I. extending over a period of twenty-eight years and a half, from December 1831 to May 1860 / by Alexis Caswell
Originally issued in 1860 as Smithsonian Institution publication 103; also reprinted in 1860 as article 4 of volume 12 of the Smithsonian contributions to knowledge (simultaneously Smithsonian Institution publication 112)