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P O N D E R A

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D uplum-decigramma — granis cpatuor.Serui-gramma s. 5clecigrammata~.grauis decem.Gramma ;~ granis viginti.Gramma unum semis — granis triginta.

2 Grammata — granis guadraginta.i '- Decagramma —uncias semis.

3 Decagrammata — uncias uni.Semi-hectogramma — uncias uni semis.Hectogramma — unciis tribus.Duplum-liectogramma ~ unciis sex.

4 Hectogrammala — unriis dnodecim (seu libra me-

dicaa generali ).

5 Hectogrammatas.semi-tilrgramma — libranmi (un-

ciarum xvi).Kilogramma — libris duabus.Semi-myriagramma ~ Hbris decem.Myriagramma — liblis viginti.

Per calorem Jerventem seu calorem aqucehullientis, intelJigendus est calor. 200 °ad 2ia° thermometri Fahrenheitiani , seu75° ad 8o° thermomelri Reaumuriani.