Testing precious metals
Subtitle: gold, silver, platinum metals : identifying, buying, selling : a handbook for the jeweler, dentist, antiquarian, layman
By: by C.M. Hoke.
Edition: 3rd ed.
Publisher: Jewelers Technical Advice Co.
Published: 1946
Place of publication: New York
Language: eng
Number of pages: 92
Subjects: Precious metals.; Precious metals -- Assaying.