Advertisement for Dowflake Calcium Chloride, a product of the Dow Chemical Company. The advertisement features a man (bottom left) contemplating traffic accidents resulting from poor road conditions, while a second man comfortably dreams of clean roads presumably treated with Dowflake. Patented on February 17, 1925, Dowflake was marketed for use to control dust on unpaved roads and parking lots, as well as a roadway deicer. This advertisement appeared on page 211 of a 1928 edition of The American City .
|Creator of work|
|Rights||No Known Copyright|
|View in library catalog|
Dow Chemical Company. “Banish Road Worries with Dowflake,” 1928. Advertisements from the Dow Chemical Historical Collection, Box 7. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/qr46r154s.
This citation is automatically generated and may contain errors.
RightsNo Known Copyright
Download selected image
Previous image shift + or , Next image shift + or . Pan image Zoom in + or shift + Zoom out - or shift + Zoom to fit 0 Close viewer esc Also
Mouse click to zoom in; shift-click to zoom out. Drag to pan. Pinch to zoom on touch.