Civil engineering: the pier at Madras, India, built using screw piles (helical piles). Wood engraving, 1863.
- Date:
- February 28 1863
- Reference:
- 44532i
Licence: Public Domain Mark
Credit: Civil engineering: the pier at Madras, India, built using screw piles (helical piles). Wood engraving, 1863. Wellcome Collection. Source: Wellcome Collection.
