—Haw materials become more valuable as they go through manufacturing processes. Fig iron is worth £5 a ton. When it becomes i-teel its value is doubler!; when made into piano wire it is worth £IO,OOO a ton, as hair springs its value is £IOO,OOO a ton, and os surgical instruments it is worth £500,000.
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Bibliographic details
Otago Daily Times, Issue 18849, 30 April 1923, Page 7
Word Count
54Page 7 Advertisements Column 1 Otago Daily Times, Issue 18849, 30 April 1923, Page 7
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