Collecting Early Machine Made Marbles: MF Christensen & Son and Christensen Agate Company by Robert Block To the adult collector

To the adult collector

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That request led to my publishing

Collecting Early Machine Made Marbles: MF Christensen & Son and Christensen Agate Company by Robert Block To the adult collectorTable of Contents With this book, readers will discover machine made marbles from the early 1900s to the 1930s that revolutionized the glass marble industry. Over 700 beautiful color photos display marbles produced by both Ohio based companies, M. F. Christensen & Son Comapny and Christensen Agate Company. Among the examples displayed are bricks, cobras, guineas, opaques, slags, single pontil slags, swirls, and hand gathered swirls. Additionally,