Show Long Loaves Are Most Economical A loaf loat weighing one pound contains 11 per cent of water if It It Is round and on only 34 per cent if It it Is cylindrical Therefore she Fhe who buys long loaves gets grammes more actual food for tor her money than she who buys round loaves The reason for or this Is that the sphere Is the figure that contains the tile largest possible volume under the smallest possible surface and as evaporation evaporation evaporation oration is a matter of ot surface this is greater from n a c cylinder lInder than It Is from froma troma a sphere of the same Harne weight |