List of Physical Visualizations
and Related Artifacts

1913 – Frankfurt Streetcar Load

Strips of woods glued on top of each other convey the average number of passengers carried between two stops. Each strip corresponds to 4,000 passengers. Shown at the 1913 International building trade exhibition in Leipzig.

Source: Willard Cope Brinton (1914) Graphic Methods for Presenting Facts pp 224-226.

Added by: Pierre Dragicevic. Category: Passive physical visualization  Tags: Brinton, cartographic