Publications for 04/1920

• Hemingray Glass Company
• Peru Electric bought by Square D
• Davidson Porcelain Company filed for incorporation.
• H. C. Fry Glass Company suspends operations
• Japanese manufacture of electrical porcelain
• Fifteen years ago, Hemingray laid off lamp and mold shops
• Hemingray has placed an order for another anealing kiln from Amsler-Morton