View the official Joy Harjo site, constructed partly by Harjo herself. Includes biography, color photo, accomplishments and works, links to relevant sites, and a list of all writing available online.

View the official Joy Harjo site, constructed partly by Harjo herself. Includes biography, color photo, accomplishments and works, links to relevant sites, and a list of all writing available online.

Provides biographical information on Lewis Metzler Clement, the chief engineer for the Central Pacific Railroad, who both designed much of the route and supervised construction of the railroad.

A great resource with a lot of information on the Eiffel Tower, including pictures of its construction and statistics from the Tower's history.

From a book written by a civil engineer, John Debo Galloway, this article discusses the construction of the Central Pacific Railroad including construction methods, problems, and the eventual meeting of the rails at Promontory Point.

From a book written by a civil engineer, John Debo Galloway, this article discusses the construction of the Central Pacific Railroad including construction methods, problems, and the eventual meeting of the rails at Promontory Point.

From a book written by a civil engineer, John Debo Galloway, this article discusses the construction of the Central Pacific Railroad including construction methods, problems, and the eventual meeting of the rails at Promontory Point.

From a book written by a civil engineer, John Debo Galloway, this article discusses the construction of the Central Pacific Railroad including construction methods, problems, and the eventual meeting of the rails at Promontory Point.

This personal site tells how to build your own Leyden Jar capacitors. Includes information and cautions on the variables in constructing a Leyden Jar. Links to related sites and books.

This personal site tells how to build your own Leyden Jar capacitors. Includes information and cautions on the variables in constructing a Leyden Jar. Links to related sites and books.

Significant due to its construction, its American paintings and books from its original role as a public library and free art gallery, and its funding by Horace Fairbanks, manufacturer of the world’s first platform scale.

Listen to a recorded interview with author and illustrator David Macaulay, who writes books that explain architecture to children. In this interview he discusses what he has learned about Islamic places of prayer. Includes photos of the...