Specification of John James Ridge : treating farinacious substances.

  • Ridge, John James.
Date:
1863
Catalogue details

Licence: Public Domain Mark

Credit: Specification of John James Ridge : treating farinacious substances. Source: Wellcome Collection.

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    A.D. 1862, 27th October. N° 2891. SPECIFICATION OF JOHN JAMES RIDGE. TREATING FARINACEOUS SUBSTANCES. LON DON: PRINTED BY GEORGE E. EYRE AND WILLIAM SPOTTISWOODE, PRINTERS TO THE QUEEN’S MOST EXCELLENT MAJESTY: PUBLISHED AT THE GREAT SEAL PATENT OFFICE, 25, SOUTHAMPTON BUILDINGS, HOLBORN. Price 8d. 1863.