improvement in distilling 390 890 Sementini, M., on iodus acid 293 61 Olbers, Dr, astronomical observations 392 Shepard, Mr, notice of new localities Olmstead, Prof., on the gold mines of North Carolina 388 of minerals 395607 568 138 |
improvement in distilling 390 890 Sementini, M., on iodus acid 293 61 Olbers, Dr, astronomical observations 392 Shepard, Mr, notice of new localities Olmstead, Prof., on the gold mines of North Carolina 388 of minerals 395607 568 138 |