'On some of the microscopic objects found in the mud of the Levant, and other deposits; with remarkds on the mode of the formation of calcareous and infusorial siliceous rocks', from Lit. and Phil. 2nd ser. Vol. 8, 1848.
- This material is held at
- ReferenceGB 133 MMC/1/WilliamsonWC/1
- Dates of Creation[1848 ]
- Physical DescriptionCondition: poor, dirty, binding deteriorated
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