Subject
- Rare earth phosphates3
- Sylvania Electric Products, Inc.3
- Television picture tubes3
- Television--Receivers and reception3
- Chemists2
- Employees2
- Europium2
- Gooch, Frank Austin, 1852-19292
- Light bulbs2
- Magnetism2
- Magnets2
- Radioactivity2
- Rare earth metals--Magnetic properties2
- Women employees2
- Automobiles--Motors1
- Bell Telephone Laboratories1
- Cachets (Philately)1
- China1
- Cigarette cards1
- Collodion1