822 -EC. 18. BIOLOGY. 



The two collections of Lieberkiihn have been made in the earlier part 

 of the 18th century. According to Hartmg, the Royal College of Surgeons 

 of England possesses a similar one. 



3816a. Microscopical Preparations. No. 1-289. 



I. History of the development of the Cephalopoda. 



II. Microscopical anatomy of the Tunicata. 



III. Histology of the nervous system of the Vertebrata. 



Dr. Michel Oussoff, Russia. 



3816b. Microscopic Preparations. 



Zoology. Preparations of tissues in their normal, and in their 

 morbid state. 



Vegetative physiology. Elementory organs, cells, vessels, com- 

 posite organs, epidermis, stems, roots, organs of reproduction. 



Medicinal substances. Stems, roots, barks, seeds, salts used in 

 pharmacy. 



Alimentary products. Flours, feoulae, prepared with the object 

 of defining commercial adulterations. 



Textile products. Prepared with the object of defining com- 

 mercial frauds. Eugene Bourgogne, Paris. 



3818. Models exhibiting the Anatomical Symptoms of 

 Cattle Disease. A. Th. Ferhaar, Utrecht, 



No. 1. Three cows' eyes : 



A. A healthy eye, of which the sclerotic and the accessory eyelid 



are pale. 



13. A healthy eye, in which the same parts are of a brown colour : 

 this is considered as a distinctive mark that the animal is not liable 

 to catch the disease. 

 C. The eye of a cow attacked by the cattle disease. The red colour 



of the above-named parts may be noticed. 



No. 2. The extremity of the lower jaw and the inner surface of the lower 

 lip of a cow attacked by the cattle disease. In these an irregular 

 swelling and the difference of colour, as well as the excoriated and 

 lacerated places on the gum, are to be noticed. A part of the same 

 jaw seen inside, having the same symptoms. 



No. 3. The cartilaginous septum nasi of a cow that has died of the cattle 

 disease, seen on the right side. The red colour and violent swelling of 

 the mucous membrane and the great quantity of thick mucus are par- 

 ticularly remarkable ; on the edge of the nostril an affection of the skin 

 and dry crusts of mucus are to be noticed. 



No. 4. The right side of the larynx and a portion of the windpipe of a 

 cow that has died of the cattle disease. The red colour and the swell- 

 ing of the pyogenic membranes are to be seen. 



No. 5. A portion of the oesophagus (gullet) of a cow that died of the 

 cattle disease. One part of the inner membrane is nearly healthy, the 

 other very red and swollen. 



No. 6. The palate of a cow that has died of the cattle disease. 

 No. 7. The end of the abomasum and the beginning of the small intestines 

 of a cow that has died of the cattle disease. The violent swelling, the 

 red colour, the small pyogenic cavities, and the black crusts of blood 

 on the mucous membrane of the stomach are remarkable. 



