Pigeons, flight of, in Ohio, S. P. Hildreth, xxiv, 134, 136; xl, 348.
—, roosts of, in Ohio, xl, 348.
—, mode of decoying, xvi, 373.
Pigment for the pallet, xvi, 174.
Pilatus, Mount, slide of, iii, 368.
Pimelite in Vermont, viii, 234.
Pine timber, strength of, xix, 228.f
Pinguite, new mineral species, xx, 197.
Pinite in Massachusetts, ix, 48.
— (chlorophyllite) in Connecticut, vi, 219; xli, 354.