Panama Canal: specifications for suppliers of candles to the I.C.C.

Panama Canal: specifications for suppliers of candles to the I.C.C.

Panama Canal 1909 standard for soap. The required perfume for Canal personnel was lavender!

Panama Canal 1909 standard for soap. The required perfume for Canal personnel was lavender!

1910 report detailing recruitment efforts in the US South and Midwest in search for employees for the Panama Canal. A detailed snapshot & interesting read. 5 pages.

1910 report detailing recruitment efforts in the US South and Midwest in search for employees for the Panama Canal. A detailed snapshot & interesting read. 5 pages.

Millions of dollars and dozens of works diverted in Ace Gallery bankruptcy case, accountant finds

Millions of dollars and dozens of works diverted in Ace Gallery bankruptcy case, accountant finds

A favorite photograph. A. B. Nichols Notebook Vol. 48A. :: Panama Canal - A. B. Nichols Collection

A favorite photograph. A. B. Nichols Notebook Vol. 48A. :: Panama Canal - A. B. Nichols Collection

Harry Potter writer shares publishers’ brush-offs for first Robert Galbraith novel in attempt to to inspire other authors

JK Rowling posts letters of rejection on Twitter to help budding authors

Harry Potter writer shares publishers’ brush-offs for first Robert Galbraith novel in attempt to to inspire other authors

Enormous locks were constructed either side of the canals in 1913...

Incredible pictures that show the construction of the Panama Canal in 1881

Enormous locks were constructed either side of the canals in 1913...

Solar geometry provides the tools for effective passive solar heating, shading and daylighting.

Playing the Angles for Solar-Responsive Design

Solar geometry provides the tools for effective passive solar heating, shading and daylighting.

Laborers with shovels, construction of the Panama Canal, Panama, 1909.

Laborers with shovels, construction of the Panama Canal, Panama, 1909.

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