Evidence reported by ian f-r for item elementsofcrysta00willrich on February 8, 2007: visible notice of copyright; stated date is 1890.
copyright evidence date
20070208180248
collection library
nrlf_ucb
lcamid
324758
rcamid
332426
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Elements of crystallography; for students of chemistry, physics and mineralogy by George Huntington Williams - Free PDF Download & Read Online | eBookmela