CHAP. XXI. Of weights and measures, and the notes of both of them.
EVery weight ariseth from a beginning and foundation, as it were; for as * 1.1 our bodies doe arise of the foure first simple bodies or elements, into which they are often resolved: so all weights do arise from the graine, which is as it were the beginning and end of the rest. Now hereby is * 1.2 understood a barly corne or graine, and that such as is neither too dry, or overgrowne with •…•…uldi•…•…ss•…•…r rancide, but well conditioned, and of an indif∣ferent bignesse.
Ten graines of these m•…•… •…•…bolus; two Oboli, or twenty graines make a scru∣ple, * 1.3 three scruples, or sixt•…•… graines make a dramme, eight drammes make one ounce, twelve oune•…•…ake one pound medicinall, which is for the most part the greatest waight used•…•… Physitians, and which they seldome exceed; and it is resolved into ounces, dr•…•…mes, scruples, oboli and graines, which is the least weight. To expresse these weights we use certaine notes, the pound is expressed by this note, 〈 in non-Latin alphabet 〉〈 in non-Latin alphabet 〉. the ounc•…•… this, ℥. the drammethus, ʒ. the scruple thus, ℈. the obolus with the begin∣ning•…•… •…•…ter thus, obol. the graine with his beginning letter thus, g. But sometimes we me•…•…e the quantity of medicines by measures and not alwaies by weights; and th•…•…fore we expresse a handfull by this note, m. a pugill thus, p. number thus, n. and the halfe part of every weight and measure is expressed by this note, ss. put after eve∣ry note of the aforesaid weights and measures of the same sort, as the halfe pound,