66 



252. Lecture diagrams illustrating the main facts of 

 human anatomy. 



Exhibited by W. and A. K. Johnston. 1888. 



Price 12s. each. 



Skeleton, joints, muscular and vascular systems. 

 Veins, organs of digestion, nervous system, organs of sense 

 and voice. 



253. Lecture diagrams. A set of three illustrating 

 human anatomy. 



Exhibited by T. ftuddiman Johnston. 1887. 



Skeleton, muscular system, digestive organs. 

 Circulation and excretion. 

 Nervous system, organs of sense. 



254. Lecture diagrams. Prepared for use in the Bio- 

 logical Laboratory, Royal College of Science, South 

 Kensington. 1887. 



The histolog}^ of the capillaries. A x 5. 



Transverse section of a vein and an artery. A x 6. 



The skeleton of the common frog (Rana temporaries). 

 Jb. 23. 



The edible frog (Rana esculentd) dissected so as to show the 

 viscera. Jb. 15. 



The edible frog (Rana esculenta) dissected so as to show the 

 viscera from the side. Jb. 20. 



The alimentary canal and the cavity of the mouth of the 

 common frog (Rana temporaries). Jb. 14. 



Phenomenon of coagulation of blood in capillary of web. 

 Frog. Jb. 29. 



The general arrangement of the circulatory apparatus in the 

 amphibia. Jb. 28. 



The arrangement of the respiratory organs in the dog-fish. 

 Kb. 30. 



The lung sacs of Ceratoclus, Protopterus, and Lepidosiren 

 (after Owen, Giinther, and Wiedersheim). Ka. 7. 



The respiratory organs of the cod-fish (Gadus morrhua). 

 Kd. 58. 



The respiratory organs of the lamprey (Peiromyzon) and the 

 hag-fish (Myxine). Ke. 6. 



The crayfish (Astacus fluviatilis) dissected from the side and 

 from above. Od. 53. 



The crayfish (Astacus fluviatilis) dissected so as to show 

 the gills. Od. 56. 



The crayfish (Astacus fluviatilis) dissected from the side. 

 Od. 58. 



