Inside Out Library · Explore

Scientific American, Vol. 94, No. 10 (1906) (1906)

leaf 7

An illustration from Scientific American, Vol. 94, No. 10 (1906), 1906, leaf 7
ines, until they reached deep water appear when completed, let us suppose that the san- has been widened out to 800 feet. We head straight at the 40-foot contour line, where they terminate in for the easterly bank, until, at the command of the guine expectations of the Commission have been real-… … PROFILE AND MAP OF THE PANAMA LOCK CANAL.

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 94, No. 10 (1906)

More like this