Publications for 06/1915
Comparison of different test methods (U-967 ??)
Fred Locke introduces a new line of boro-silicate glass insulators
Brookfield issues new catalog
Fifteen Years Ago; Pleasant City was negotiating for a glass plant
American Flint Glass Workers' Union - 1915 Convention, Columbus, Ohio
Union demands improvements by Anchor Pottery
Commonwealth Art Pottery and Insulator Company making insulators
Death Notice of Mrs. Robert Hemingray
Mrs. Robert Hemingray Jr. dies at home in Los Angeles, CA
Death Notice of Mrs. Robert Hemingray
Corning Glass Works, Corning, New York
Mrs. Robert Carroll Hemingray (nee Nancy "Nannie" Timberlake)
Brookfield issues new booklet showing over 30 types of insulators
Gayner Glass Works, Salem, New Jersey
Findlay electric porcelain factory damaged by storm
Mrs Crapo entertained, Mrs. Ralph Hemingray in attendance
Ohio Brass third-rail insulator
Thomas catalog