J.S. O'Connor

Part 1: Historical Sketch and Patented Patterns

Part 2: Cut Glass Patterns

Part 3: "Parisian" Pattern

Part 4: Use of Double-Checkered-Diamond Motif

Part 5: Solution to a Dorflinger Mystery

Part 6: Red-Cut-to-Clear, Two-Part Punchbowl

Part 7: O'Connor Geneology

Part 8: Source Material I (1893-1916)

Part 9: Source Material II (1944-1965)