Norman Lathrop Enterprises | Norman Lathrop Enterprises
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Lathrop Report On Newspaper Indexes
A profile of Norman Lathrop Enterprises
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Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION.
Click on a see also (sa) or tracing (xx) to view detailed entries about a related subject.
The entries are in alphabetical order by magazine name and then in chronological sequence.
To obtain a copy of any magazine article contact your local public library or the publisher.


List of gemstones not to clean in an ultrasonic cleaner.
LAPIDARY JOURNAL Feb 1990 (v.43#11) pg. 104

Tip on cleaning all the oil off slabs after cutting.
LAPIDARY JOURNAL Jun 1990 (v.44#3) pg. 94

Tip on cleaning fluorescent minerals.
LAPIDARY JOURNAL Jul 1990 (v.44#4) pg. 88

Tip on using liquid detergent to reveal the accurate pattern and color of gemstone slabs.
LAPIDARY JOURNAL Aug 1990 (v.44#5) pg. 101

Tip on removing indelible ink from stone.
LAPIDARY JOURNAL Nov 1990 (v.44#8) pg. 106

Tip on using "Rit Rust Remover" to remove stains from quartz crystals.
LAPIDARY JOURNAL Feb 1994 (v.47#11) pg. 126

Tip on cleaning iron stained quartz, feldspar, pyrite, and sphalerite.
LAPIDARY JOURNAL Aug 1994 (v.48#5) pg. 108

Tip on using Iron Out for cleaning quartz crystals.
LAPIDARY JOURNAL Dec 1996 (v.50#9) pg. 113