— not at Bellows Falls, Vt., xi, 384.
Pink dye, from the flower of the sweet balm, xxv, 413.
Pipa, xi, 271.
Piperine, use of, G. W. Carpenter, xiii, 326.
—, notice of, T. G. Clemson, xviii, 352.
Piper leptostachyum, v, 287.
Pipes, iron conduit, vi, 173.
Pipestone, red, of the Côteau des Prairies, xxxvii, 393; xxxviii, 138.
Pirira, on salicine, xlix, 392.
Pisa, notice of, iv, 383.