Publications for 05/1927

• Obituaries; Daniel J. Cummings; born in Covington in 1867, came up with Hemingray and worked until his job was replaced by machines in 1921
• GREEN: Measur. insulation of telephone lines
• New Patents, Fred Locke borosilicate glass
• Hemingray Glass Company - Muncie, Indiana
• Homer Brooke helped develop glass making