asphalt pat-paper test 3
Fig. 8. — Strong Stain.
ex Clifford Richardson. The Modern Asphalt Pavement. Second edition, revised and enlarged. New York: 1913. ( image cropped from page 355, here )
tags:
asphalt; stains; Clifford Richardson
asphalt pat-paper test 3
Fig. 8. — Strong Stain.
ex Clifford Richardson. The Modern Asphalt Pavement. Second edition, revised and enlarged. New York: 1913. ( image cropped from page 355, here )
tags:
asphalt; stains; Clifford Richardson