Thomas Curtis Clarke,
The American Railway: Its Construction…
“ A purchasing agent's experience is varied in the extreme, dealing as he does with all classes of salesmen and business houses. There is no end to the operations which skilful salesmen go through in offering their stock; but after some experience a sharp buyer will be able to fortify himself against the best of them—even against the clever vender of varnishes who disposed of one hundred barrels of his wares in small lots to different buyers, on a sample of maple-sirup. ”
