Which innovative packaging design approach was first introduced by Oxford University Press in the 1880s for Bible distribution that revolutionized personal religious text ownership?

The publishing and marketing of religious texts represents one of humanity's oldest product endeavors. From ancient scrolls to modern digital platforms, religious publishing has evolved dramatically while maintaining its core purpose of spreading spiritual wisdom. This trivia explores an interesting aspect of how religious text production and branding has transformed through the centuries, reflecting changes in technology, design philosophy, and market segmentation.

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The India Paper Bible (ultra-thin paper that allowed complete texts to fit in pocket-sized formats)
The Illuminated Bible (featuring gold-leaf embellishments and color illustrations for middle-class households)
The Reference Bible (with concordance and cross-references in side columns)
The Family Bible System (modular chapters that could be purchased separately and assembled)