National Museum of American History

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Description

This paper sheet gives “simplified instructions” for using an adder called the Magic Brain Calculator for addition, description, multiplication, and as an aid in division. It was received with adder 1987.0575.01.Currently not on view

Reflections on the Opening of the National Museum of African

National Museum of American History (Smithsonian): The District

National Museum of American History in Washington DC - Discover

National Museum of American History in Northwest - Tours and

American History Museum Exhibit Explores Pop Culture

The Smithsonian National Museum of African American History and

Smithsonian Museum of American History

National Museum of African American History and Culture - African

Smithsonian National Museum of American History - WanderDisney

National Museum of African American History and Culture

National Museum of American History - History and Facts

About National Museum of American History

Guide to the National Museum of American History

Smithsonian Institution, National Museum of American History

This Massachusetts house tells stories of America in Washington