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Identifying our 4mm Miniature Book

The University of Iowa Special Collections and University Archives is home to the Charlotte Smith Collection of miniature books with more than 4,000 tiny tomes.  Most perplexing has been this microscopic Bible that remained […]

IECSC now available in SciFinder

SciFinder’s database of regulated chemicals has been updated with more than 42,000 registered substances from the 2013 Inventory of Existing Chemical Substances in China (IECSC). The addition of this national inventory […]