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<dl><dd>'Paper read at the celebration of the beginning of the second century of the American Patent System, held at Washington, D.C., April 8-10, 1891' - footnote</dd>
<dd>'Reprinted from the Boston Medical and Surgical Journal of April 9, 1891' - cover</dd>
<dd>This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England</dd>
<dd>The Royal College of Surgeons of England</dd></dl><br>Subjects: Equipment and Supplies; Nostrums; Patents</div>
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<dl><dd>Billings, John S. (John Shaw), 1838-1913</dd>
<dd>Royal College of Surgeons of England</dd></dl></div>
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