=Lautenbach, B. F.= M.D.; Ph. D. Asst. Physiol. Lab. Geneva.

Author of “On absorption without circulation,” Journ. of Physiol., Vol. II. (1879), p. 110; “The physiological action of heat,” _Ibid._, pp. 1 and 302; “Saponin in its relation to Physiology,” Journ. of Nerv. and Mental Diseases, Vol. IV. (1879), No. 3 (N. Series), p. 393.

The Vivisectors' Directory — Part 82

Made experiments, with the assistance of Prof. Schiff, by tying the portal veins of dogs, &c., which caused death in one or two hours in the dog, and less in cats and rabbits.--_Philadelphia Med. Times_, May 26th, 1877.

The Vivisectors' Directory — Part 82

=Lazarus, Moritz.= B. Filehne, in Posen, 1824. Prof. Philos. Bern; Prof. Milit. Acad. Berlin, 1868.

The Vivisectors' Directory — Part 82

Contrib. to “Zeitschrift für Klinische Medicin.”

=Lea, A. Sheridan=, Trin. College, Cambridge. Physiol. Lab. New Museum.

Joint Author (with J. R. Green) of “Some Notes on the Fibrine Ferment,” Journ. Physiol., Vol. IV., p. 380.

_Held a License for Vivisection at University Cambridge Physiological Laboratory New Museum, 1878-79-80-81-82-83. Certificates for Illustrations of Lectures in 1878-79-80-81-82-83. No experiments returned in 1878._

=Lebedeff, Alexander.= Physician, Moscow, Russia.

Made experiments in the Physiol. Institute, Leipsig, 1882.

=Lebedoff, S. A.= Asst. Phys., St. Petersburg.

Made experiments in the Pathological Institute, Giessen, on the secretion of hæmoglobin by the kidneys.--Virchow’s _Archiv._, Vol. XCI., p. 2.

=Legg, John Wickham=, 47, Green Street, Park Lane, W. M.D. Lond., 1868; M.B., 1867; M.R.C.P. Lond., 1869; Fell. Roy. Med. Chir. Soc.; Mem. Path. Soc.; Casualty Phys. and Demonstrator Morbid Anat. St. Barthol. Hosp.

Author of “On the Changes of the Liver which follow Ligature of the Bile Ducts;” and various Papers in St. Barthol. Hosp. Reps., Brit. Med. Journal, Journ. Anat. and Physiol., etc., etc.

“During the past winter, I have made several observations upon the changes which follow ligature of the bile ducts in animals. The animals used were cats; these seem to survive the operation better than dogs. Most observers find that dogs live only five to ten days after. The way in which the ligature was applied was as follows:--The animal was first secured in a Czermak’s holder, and chloroform given largely, so as to secure a deep narcosis.… A cut is then made through the linea alba from the xiphoid cartilage downwards for about two inches.… Pushing aside to the left the stomach and duodenum, and raising the free edge of the liver, the bile ducts are seen coming from the liver and gall bladder.… A ligature is then put around the common duct and tied close to the duodenum; another is tied tightly on the duct, about half an inch nearer to the liver, and the duct between the two ligatures divided by a pair of scissors, the vessel being held out from the portal vein for that purpose. In two of the cats the bile found its way again into the intestine; in the later operations, therefore, I removed altogether about half an inch of the common duct as is done in making biliary fistulæ. The belly walls were then brought together with ordinary sutures. It is well to place these close together, as I lost three of the cats from the giving way of the sutures and consequent prolapse of the bowels. All the operations recorded in this paper were done in the pharmacological laboratory of my friend and colleague, Dr. Brunton.…