Ask a Glass Question

Browse "Ask a Glass Question" Answers

Does glass break if it gets too hot or too cold?
Last Updated: Mar 13, 2024 |
Topics:
- Science
|
Views: 93552
What causes the varied purple hues in old glass bottles?
Last Updated: Nov 29, 2021 |
Topics:
- Bottles
- Science
|
Views: 45586
What is the origin of the term "glory hole"?
Last Updated: Feb 19, 2024 |
Topics:
- Glass history
- Glassmaking
|
Views: 39566
Which ingredients cause glass to fluoresce?
Last Updated: Apr 10, 2024 |
Topics:
- Glass types
- Science
|
Views: 25522
Why does Corelle get brittle as it ages?
Last Updated: Apr 09, 2024 |
Topics:
- Conservation
- Kitchenware
|
Views: 24238
What can you tell me about the history of purple glass?
Last Updated: Dec 17, 2018 |
Topics:
|
Views: 19616
What causes an oily film on glass objects?
Last Updated: Dec 02, 2022 |
Topics:
- Conservation
- Science
|
Views: 14288
Does glass conduct electricity?
Last Updated: Sep 06, 2022 |
Topics:
- Science
- Technical questions
|
Views: 13894
What makes some glass clear or colorless?
Last Updated: Sep 30, 2024 |
Topics:
|
Views: 12014
What is the difference between tempered and laminated glass?
Last Updated: Mar 09, 2024 |
Topics:
- Glass types
- Technical questions
|
Views: 11438
What is slag glass?
Last Updated: Mar 18, 2020 |
Topics:
- Identification
|
Views: 11389
Does the library have recipes including the binder for the glass powders in pâte de verre?
Last Updated: Mar 09, 2024 |
Topics:
- Glass art
- Techniques
|
Views: 11230
Why would clear glass show a greenish glow under black light?
Last Updated: Nov 23, 2021 |
Topics:
- Glass types
- Science
|
Views: 10871
Can I fuse pieces of glass together by using an acetylene torch?
Last Updated: May 31, 2019 |
Topics:
|
Views: 10392
Do you know who made the red glass 1876 Cape Cod collection for AVON?
Last Updated: Mar 19, 2020 |
Topics:
- Identification
|
Views: 9607
What year was the pattern cornflower made by corning-ware?
Last Updated: Mar 28, 2019 |
Topics:
- Corning Incorporated
|
Views: 8538
Could it be said that Fire-King is Pyrex before Pyrex? When did Pyrex start? When did Fire-King start? And when did Glasbake start?
Last Updated: Oct 25, 2023 |
Topics:
|
Views: 7964
We have an antique glass/metal fire extinguisher which is blown glass with some kind of liquid inside. It is surrounded by a metal encasing with a spring-loaded sharp point on the bottom. We can't find any information on it. Can you help?
Last Updated: Mar 08, 2024 |
Topics:
|
Views: 7242
During which periods of time was Manganese dioxide used to decolorize glass?
Last Updated: Nov 23, 2021 |
Topics:
|
Views: 7182
Can old glass be recognized by a metal detector?
Last Updated: Mar 09, 2024 |
Topics:
|
Views: 6711

What makes some glass clear or colorless?
Last Updated: Sep 30, 2024 |
Topics:
|
Views: 12014
Who were the key women glass artists in the earliest days of the studio glass movement (in the US and internationally)?
Last Updated: Sep 06, 2024 |
Topics:
- Glass artists
- Studio Glass Movement
|
Views: 2134
How were women employed in the glass making business in the 16th and 17th centuries?
Last Updated: Jul 12, 2024 |
Topics:
- Glass history
- Glass Labor History/Working Conditions
|
Views: 233
Can you help me find information on a bottle that my mother called "Moses in the bulrushes"?
Last Updated: Jul 12, 2024 |
Topics:
- Bottles
- Identification
|
Views: 1300
Which ingredients cause glass to fluoresce?
Last Updated: Apr 10, 2024 |
Topics:
- Glass types
- Science
|
Views: 25522
Why does Corelle get brittle as it ages?
Last Updated: Apr 09, 2024 |
Topics:
- Conservation
- Kitchenware
|
Views: 24238
What is Depression Glass?
Last Updated: Apr 09, 2024 |
Topics:
|
Views: 710
Is it possible to break glass by singing?
Last Updated: Mar 13, 2024 |
Topics:
- Science
|
Views: 3629
Does glass break if it gets too hot or too cold?
Last Updated: Mar 13, 2024 |
Topics:
- Science
|
Views: 93552
Is the library free and open to the public?
Last Updated: Mar 13, 2024 |
Topics:
- Library Information
|
Views: 323
I'm looking for an old Corning recipe for French beef stew...
Last Updated: Mar 12, 2024 |
Topics:
- Pyrex
|
Views: 147
How was glass the first glass believed to be made?
Last Updated: Mar 11, 2024 |
Topics:
- Glassmaking
|
Views: 1599
What is the oldest object in the collection at The Corning Museum of Glass?
Last Updated: Mar 09, 2024 |
Topics:
|
Views: 3136
Does colored glass fade?
Last Updated: Mar 09, 2024 |
Topics:
- Conservation
|
Views: 6145
Can old glass be recognized by a metal detector?
Last Updated: Mar 09, 2024 |
Topics:
|
Views: 6711
What is the difference between tempered and laminated glass?
Last Updated: Mar 09, 2024 |
Topics:
- Glass types
- Technical questions
|
Views: 11438
Does the library have recipes including the binder for the glass powders in pâte de verre?
Last Updated: Mar 09, 2024 |
Topics:
- Glass art
- Techniques
|
Views: 11230
We have an antique glass/metal fire extinguisher which is blown glass with some kind of liquid inside. It is surrounded by a metal encasing with a spring-loaded sharp point on the bottom. We can't find any information on it. Can you help?
Last Updated: Mar 08, 2024 |
Topics:
|
Views: 7242
How do I find information for and about contemporary glass artists who identify as part of the LGBTQ+ community and the wider history of LGBTQ+ artists and art?

Last Updated: Mar 07, 2024 | Views: 216
What is the history, origin, and significance of the "Hobstar" in cut and or pressed glass?
Last Updated: Feb 26, 2024 |
Topics:
- Glass history
|
Views: 2363

Is the library free and open to the public?
Last Updated: Mar 13, 2024 |
Topics:
- Library Information
|
Views: 323
Can I donate materials to the library?
Last Updated: Nov 21, 2023 |
Topics:
- Library Information
|
Views: 231
Can I borrow a book from your library?
Last Updated: Nov 21, 2023 |
Topics:
- Library Information
|
Views: 259
Do you have the ability to lend Library materials outside the United States?
Last Updated: Mar 07, 2022 |
Topics:
- Library Information
|
Views: 161
How can I find digital materials in the library catalog?
Last Updated: Mar 07, 2022 |
Topics:
- Library Collections
- Library Information
|
Views: 250
Does your library lend microfiche/microfilm?
Last Updated: Mar 02, 2022 |
Topics:
- Library Information
|
Views: 188
Are librarians available to help me with my question?
Last Updated: Dec 13, 2021 |
Topics:
- Library Information
|
Views: 181
What does the Rakow Research Library have in its collections?
Last Updated: Jun 08, 2021 |
Topics:
- Library Information
|
Views: 162
Where can I find a glossary of glass terms?
Last Updated: Apr 30, 2020 |
Topics:
|
Views: 221
Where is the Rakow Research Library located?
Last Updated: May 01, 2019 |
Topics:
- CMOG
- Library Information
|
Views: 139

Please note: The Corning Museum of Glass is a non-profit, educational institute and, as such, cannot answer questions about rarity or value of your glass. For more information about appraisal services, see our curatorial FAQs.

Question *

More Detail/Explanation

Which of the following BEST describes your question? *

Click to choose files or Drag them here.

Provide Your Contact Information

E-mail *

Check to receive an email confirmation of your submission.

Name

State

Country *

Fields marked with * are required.

Contact Us

rakow@cmog.org

(607) 438-5300

(607) 821-4029

Schedule a Virtual Consultation with a Librarian

Schedule a Research Visit

Ask a Glass Question

Browse "Ask a Glass Question" Answers

Ask a Glass Question

Contact Us

Ask a Glass Question Topics to Explore