"It is a Book admirably fitted by its proper representation of the Tradesman"s duties, and the close and warm enforcement of them upon the conscience, to do excellent service, under the blessing of God, to the shop, and to the world. The following sheets contain a rich treasure of wholesome instruction, such as every Tradesman should write upon his heart, and practice in his shop and family." Work is considered as a calling of God. ????????????????? ????????????,??????????????????????????,?????????????,??????,?????????????? ?????18???"??????",????????????????????,????????????????????????????????????,????????????????????????