Abstract of a paper on The viagraph, a new instrument for testing road surfaces. Illustr.
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Citation: | Report and proceedings of the Belfast Natural History and Philosophical Society, Session 1898-9, pp. 41-52, 1899 |
Format: | Journal Article |
Published: |
1899
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At the NLI:
See Main Catalogue entry for
Report and proceedings of the Belfast Natural History and Philosophical Society