By 1893 the company's mail-order catalog had 196 pages advertising a wide variety of goods, including sewing machines, saddles, bicycles, shoes, and musical instruments.

至1893年，公司的邮购目录196页的内容将各种各样商品广而告之，包括缝纫机、车座、自行车、鞋类和乐器。

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Heymann's Pacific Mail Order System began as a direct-mail advertising company, which later evolved into a mail-order firm for members of the U.S. Armed Forces serving in Vietnam.

CNN: Klaus Heymann profile

Cash4Gold evidently thought that TV advertising, mail order and the internet would allow them to collect materials at less than the value created.

FORBES: The Cash4Gold Bankruptcy: This Is The Basic Problem With Recycling

He had run a mail-order business and worked for an advertising agency.

ECONOMIST: Julian Simon