992 SEC. 18. 



3888. Two Sections, one longitudinal, one transverse, 

 through the Testicle of an Adult. 



Anatomical Institute, Erlangen (Prof. Dr. B. Gerlach). 



3889. Median Longitudinal Section through the Uterus 



of a virgin 20 years old. 



Anatomical Institute, Erlangen (Prof. Dr. B. Gerlach). 



3890. Cross Section through the Arm of a Child six 



months old, in the upper third. 



Anatomical Institute, Erlangen (Prof. Dr. B. Gerlach). 



3891. Cross Section of the Fore-arm of a Child six 



months old, in the upper third. 



Anatomical Institute, Erlangen (Prof. Dr. B. Gerlach). 



3892. Cross Section of the Fore-arm of a Child six 



months old, in the lower third (a glycerine preparation). 



Anatomical Institute, Erlangen (Prof. Dr. B. Gerlach). 



All these sections were prepared by the exhibitor for the purpose of de- 

 .inonstrating to a large audience, by means of the magic lantern (sciopticon), 

 certain anatomical features, especially with regard to their topographical 

 relations. 



3893. Models of the Blood Corpuscles, for illustrating 

 their form and size. ( Magnified 5,000 times.) 



Prof. Dr. II. Welcker, Halle an der Saale. 



3894. Model of the Bones of the Arm of Man, for 



demonstrating supination and pronation. Also an osteological 

 preparation to which the bone of the fore-arm is attached by a steel 

 wire. Prof. Dr. H. Welcker, Halle an der Saale. 



3895. Orchitis interstitialis. 



Pietro Toninetti Pathological Institute, Berlin (Director, 

 Prof. Dr. Virchow). 



By means of this fluid, discovered by the exhibitor, the objects were kept 

 perfectly fresh, and when prepared in the dry way by the exhibitor retained 

 their fresh appearance. 



3896. Normal Heart. 



Pietro Toninetti Pathological Institute, Berlin (Directory 

 Prof. Dr. Virchow). 



3897. Iiipoma subcutaneum. 



Pietro Toninetti Pathological Institute, Berlin (Director, 

 Prof. Dr. Virchow). 



3898. Gliorna cerebri. 



Pietro Toninetti Pathological Institute, Berlin (Director, 

 Prof. Dr. Virchow). 



