Diamonds can be identified by means of ultra-violet rays, under which the 6tones give off various colours that can be photographed.
Permanent link to this item
https://paperspast.natlib.govt.nz/newspapers/AS19271118.2.129.1
Bibliographic details
Auckland Star, Volume LVIII, Issue 273, 18 November 1927, Page 8
Word Count
21Page 8 Advertisements Column 1 Auckland Star, Volume LVIII, Issue 273, 18 November 1927, Page 8
Using This Item
Stuff Ltd is the copyright owner for the Auckland Star. You can reproduce in-copyright material from this newspaper for non-commercial use under a Creative Commons BY-NC-SA 3.0 New Zealand licence. This newspaper is not available for commercial use without the consent of Stuff Ltd. For advice on reproduction of out-of-copyright material from this newspaper, please refer to the Copyright guide.
Acknowledgements
This newspaper was digitised in partnership with Auckland Libraries.
Log in