Testing precious metals
Subtitle: gold, silver, platinum metals; identifying, buying, selling; a handbook for the jeweler, dentist, antiquarian, layman.
By: By C. M. Hoke.
Contributors: Jewelers' technical advice company, New York.
Edition: 3d ed.
Publisher: The Jewelers technical advice company
Published: 1946
Place of publication: New York, N.Y
Language: eng
Number of pages: 92
Subjects: Precious metals.
Notes: "Sources of information": p. 78-79.
"The first edition was originally published in the Brass world; plating, polishing, finishing ... Parts of the third edition were published in the Jewelers' circular-keystone."