asphalt pat-paper test 2
Fig. 7. — Medium Stain.
ex Clifford Richardson. The Modern Asphalt Pavement. Second edition, revised and enlarged. New York: 1913. ( image cropped from page 354, here )
tags:
asphalt; stains; Clifford Richardson
asphalt pat-paper test 2
Fig. 7. — Medium Stain.
ex Clifford Richardson. The Modern Asphalt Pavement. Second edition, revised and enlarged. New York: 1913. ( image cropped from page 354, here )
tags:
asphalt; stains; Clifford Richardson