19。AnearlierworkofP。delaCourt，theInteresevanHollandofteGrondenvanHollands—Welvaren（1662），wasmuch
readintheseventeenthcenturyThereisoneEnglishandthreeGermantranslationsofthisbook。
20。Bk。v，chap。i，art。3。
21。Smithsays，inalettertoPulteney（1772）——\"IhavethesameopinionofSirJamesSteuart’sbookthatyouhave。Without
oncementioningit，Iflattermyselfthatanyfalseprincipleinitwillmeetwithaclearanddistinctconfutationinmine。\"