Benjamin Franklin and His Magic Squares
Posted by: Nate Smith
This founding father spent dull meetings creating these math puzzles!
Posted in: Mathematics
Archive: May 2022 (4 Posts)
A Visual Approach to 19th Century Chemistry
Posted by: Nate Smith
This chemistry book from 1857 not only describes chemical reactions, it shows them with beautiful illustrations!
Posted in: Chemistry, Favorites From the Fifth Floor, History of Science and Technology, Science
Nickels, Dimes, and F. W. Woolworth
Posted by: Ellen Terrell
An approximate notion of the bulk of the business may be gathered from the statement that Mr. Woolworth imports a larger tonnage of toys and tree ornaments than all other United States buyers put together, or over one half of the product of the world.
Join us for a virtual Business Research Orientation on May 11
Posted by: Natalie Burclaff
Interested in how to do Business Research at the Library of Congress? Attend our Virtual Business Research Orientation on May 11, from 1-2 pm!
Posted in: Business, Lunchtime Lectures and Videos