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Inventions & Appliances RELATIVE TO MEDICINE AND SURGERY
Association Medical Journal 1856; s3-4 doi: https://doi.org/10.1136/bmj.s3-4.167.214 (Published 15 March 1856) Cite this as: Association Medical Journal 1856;s3-4:214This is a PDF-only article. The first page of the PDF of this article appears above.