Jones had traveled widely, and the small drawbridges that spanned canals in the Netherlands gave him the idea of a counter-balancing bascule bridge.
Jones o ne a etetse mafelo a le mantsi thata, mme marogo a mannye a a bulegang le go tswalega a a neng a feta mo meseleng kwa Netherlands a ile a mo naya kgopolo ya go aga borogo jo bo bulegang le go tswalega.