Captain George B. McClellan toured Europe with a military commission looking at new military tactics. He returned and developed a new modified cavalry saddle. In 1859, the U.S. War Department adopted the McClellan saddle. They remained the standard issue throughout the history of the horse cavalr

Spotswood Rice, an African American Union soldier, threatens the Southern woman who holds his daughter as a slave. This video is part of the Price of Freedom learning resources package for use with the Comparing Confederate and Union Troops lesson plan. It was produced to accom

In the early days of electronic computers, memory was not as efficient or inexpensive as it is today. To save memory space, programs stored as few digits as possible for dates. In COBOL, for instance, January 1, 1999, was stored as 010199. As Year 2000, or Y2K for short, approached, it became app

This silver teapot was made by Samuel Casey of Little Rest (later Kingston, R.I.), about 1750, for Abigail Robinson, probably about the time of her marriage to John Wanton of Newport, R.I., in 1752. Shaped like an inverted pear, the teapot has silver feet and a wooden finial. The wooden handle is

Explore features of the Star-Spangled Banner using this interactive flag included in the online exhibition entitled The Star-Spangled Banner: The Flag that Inspired the National Anthem. Using this interactive tool, students can click on hotspots and learn something new about the fla

Andreas Vesalius (1514–1564), an early European physician and professor of medicine, wrote an important treatise on the human body, published in 1543. He provided detailed illustrations that demonstrated muscle structure and other features of human anatomy, based on his work dissecting cadavers

POTUS.com consists of detailed biographies of every president from George Washington to George W. Bush. Each president has a comprehensive individual section devoted to them specifically. In each section teachers and students can find a great deal of information about the [residents, inc

In this lesson, students will carefully examine an authentic Massachusetts thirty-shilling note (1775) from the Museum's collection and hypothesize the meaning of its visual elements. Students will use primary and secondary sources to refine the hypothesis and in the process, discover the role th

This hand-modeled and molded, unglazed red earthenware pitcher honors Frederick Douglass, "Slave Orator/ United States Marshall, Recorder of Deeds D.C./ Diplomat."

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