national museum of american history: Design of the Corliss Engine
national museum of american history: Design of the Corliss Engine
national museum of american history: Design of the Corliss Engine
national museum of american history: Papers of Morris Jacks, consulting engineer hired to appraise the value of the Empire State Building structure (for tax purposes)
national museum of american history: Road Building in Puerto Rico
national museum of american history: Road Building in Puerto Rico
national museum of american history: Missouri improvements
national museum of american history: Design of the Corliss Engine
national museum of american history: Papers of Morris Jacks, consulting engineer hired to appraise the value of the Empire State Building structure (for tax purposes)
national museum of american history: Design of the Corliss Engine
national museum of american history: The kind of thing you'll find in our engineering collections