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戴维·梅尔多是美国纽约州一个小镇的铁匠。他打造的锤子很好使,既能钉钉子,又能拔钉子,这在当时是首创,而且又不易脱柄。远近的木匠都向他订做。
David Meldo is a blacksmith in a town in New York. The hammer he made was so good that he could nails and nails, which was the first of its kind and was not easily detached. Far and near carpenter ordered to him.