[189] DAMOISEAU, _La terabdelle ou machine pneumatique operant a volonté la saignée locale et la revulsion aux principales regions du corps humains_ (Paris, 1862), 60 pages. See also GAUJOT and SPILLMAN, op. cit. [note 49], pages 194-195.

[190] L. WECKER, "De la sangsue artificielle (modéle du baron Heurteloup), et de son emploi dans le traitment des maladies des yeux." _Bulletin général de thérapeutique médicale et chirurgicale_, volume 62 (1862), pages 107-116. For price information, see CASWELL, HAZARD & CO. (W. F. Ford), _Illustrated Catalogue of Surgical Instruments and Appliances_ (New York, 1874), page 18. An example of Heurteloup's leech as well as a larger, modified Heurteloup's leech can be found in the collection of the Armed Forces Institute of Pathology.

Bloodletting Instruments in the National Museum of History and Technology — Part 102

[191] SMITH, op. cit. [note 185], page 406; TIEMANN, op. cit. [note 144], page 116; Patent specifications, U.S. patent 100210. An example of this artificial leech can be found in the collection of the Armed Forces Institute of Pathology.

Bloodletting Instruments in the National Museum of History and Technology — Part 102

[192] TIEMANN, op. cit. [note 144], page 506.

Bloodletting Instruments in the National Museum of History and Technology — Part 102

[193] WILLIAM REESE, "Uterine Leech and Aspirator," _Medical Record_, volume 11 (1876), page 596.

[194] OTTO RAUBENHEIMER, "Leeches--How to Dispense Them," _Journal of the American Pharmaceutical Association_, volume 12 (1923), page 339. THORNDIKE, op. cit. [note 3], page 477, notes that in 1927, leeches still could be had in Boston for 75¢ apiece. In Cleveland they were still obtainable in the 1950s.

[195] _Dictionnaire usuel de chirurgie et de médicine vetérinaire_, 2 volumes (Paris, 1835-36), articles "Ventouses" and "Sangsues."

[197] _Encyclopédie méthodique: Médecine_, volume 9 (Paris, 1816), page 478.

[198] _Dictionnaire usuel_, op. cit. [note 195], volume 2, page 605.

[199] WEISS, op. cit. [note 118], page 100, plate 27.

[200] Patent specifications, U.S. patent 6240.

[201] Patent specifications, U.S. patent 236084.

Aloe, A. S. Company. _Illustrated and Priced Catalogue of Surgical Instruments, Physicians' Supplies and Hospital Furnishings._ 6th edition. St. Louis, 1891.

----. _Catalogue of Superior Surgical Instruments and Physicians' and Surgeons' Supplies._ 6th Edition. St. Louis, 1895.

Becton, Dickinson & Co. _Trade Catalogue of Gold, Silver and Plated Instruments for Surgeons and Veterinarians._ New York, 1904.