John H. Irwin received patent number 35,158 on May 6, 1862, of this design of a coil oil lamp. Irwin’s lamp was designed for coal oils and other similar hydrocarbons (such as kerosene) which volatilized at low temperatures and required an excess of oxygen to support illumination. The excess of

How do you bring an innovation to market? Explore four historic case studies to learn how real entrepreneurs moved from an initial idea to a final product.

Joseph Henry was one of America's preeminent 19th-century scientists, a pioneer in the investigation of electromagnetism and other fields of study, and the first Secretary of the Smithsonian Institution. This video shows how Henry's research found practical application in

Between the years 1790 and 1880 the U.S. Patent Office required both documentation and a three-dimensional working model to demonstrate each new invention submitted for a patent. The models helped to explain proposed innovations and compare them against similar inventions. In this online exhibiti

This kit of guided listening activities and streaming music offers an engaging way of introducing students to jazz. It traces Louis Armstrong's career as a musician, from influences in African rhythms and New Orleans marches through performances in the 1960's and 70's. It could also be used as an

Students can explore each page of the bible, read translations, and view short videos about the bible’s history and conservation. This volume, created by Thomas Jefferson in 1820, is an 84-page assemblage of passages from the first four books of the New Testament, a project undertaken by J

In this episdoe of the History Explorer podcast series, curator Steven Turner discusses the work and shop of Henry Fitz, America's first commercially successful telescope manufacturer. The resource includes an image-enhanced podcast, teachers guide, student worksheet, and image pack. 

Children and adults can enjoy exploring the story behind one of America’s pioneers of jazz music, Duke Ellington, through children's literature, museum collections, and hands-on activities. Focused around Duke Ellington: The Piano Prince and His Orchestra, a picture book biography of t

Born in New Orleans in 1901, jazz musician Louis Armstrong (d. 1971)was known for his distinctive trumpet-playing and vocal style. He often improvised jazz riffs using his voice rather than his instrument, “scatting” notes and melodies rather than singing actual words. Armstrong transformed t

In 1976, computer pioneers Steve Wozniak and Steve Jobs began selling their Apple I computer in kit form to computer stores. A month later, Wozniak was working on a design for an improved version, the Apple II. They demonstrated a prototype in December, and then introduced it to the public in Apr