—, —, in New Hampshire, xvii, 355.
—, —, in New Jersey, v, 246.
—, —, in New York, iv, 37, 47; xix, 227; xxv, 348.
—, —, in Pennsylvania, x, 220; xiv, 13.
—, green, in Massachusetts, vii, 251, 252; xxxv, 192.
—, iridescent, in Pennsylvania, xiv, 13.
Fellenberg's, M. de, colony of little Robinsons, xiii, 165.
Fence, thorn, x, 167.
Fenn, H. N., on the manufacture of glass, xvi, 112.f
Fermentation, acetic, process for hastening, xxii, 195.