ANATOMICAL MODELS. 1023 



4:O89bc. Collection of three specimens of Mollusea in alcohol. 

 Prepared by Strernbitsky. 



4O89bd. Collection of 10 artificial specimens of Mollusea, 

 representing them in motion to show the form of their bodies. 

 Prepared by Strembitsky. 



4Q89be. Collection of 17 artificial specimens of Mollusea. 

 Prepared according to the instruction of Professor Owsiannikoff by 

 Strembitsky. 



4O89bf. Sea Urchin, in alcohol. A specimen of the mode 

 of preserving Echinodermata, Acalepha, Polypi, and Polycistina. 

 Prepared by Strembitsky. 



40S9bg. Botanical Wall Charts. Prepared by Givotovsky. 

 4O89bh. Botanical Hand Atlas. Published by Givotovsky. 

 4089bj . Botanical Atlas, by Schubert. Published by Fenoult. 



4O89bk. Wall Botanical Charts, one specimen of a col- 

 lection. Coloured on oil-cloth. Prepared in the Military Gym- 

 nasium of Orenburg. 



4089bl. Dendrological Collection. Illustrations of the 

 trees of Russia. Prepared by Stolpiansky. 



4O89bm. Dendrological Collection. Illustrations of the 

 trees of Russia. Prepared by Stroukoff. 



MODELS AND OTHER APPLIANCES FOR TEACHING MINERALOGY 

 AND CRYSTALLOGRAPHY. 



4084. Class Collection of Minerals, with apparatus for 

 their investigation (Heard's system), prepared by Latkin. 



4085. Glass Crystals, with axes, illustrative of crystallo- 

 graphy, prepared by Skibinevsky. 



4086. Glass Crystals, intermediate forms, illustrative of 

 crystallography, prepared by Skibinevsky. 



4087. Crystals of Tin (specimens), prepared by Colonel Von- 

 der-Weld. 



4088. Models of Crystals in Wood, illustrative of crystallo- 

 graphy, prepared by Stroukoff. 



4089. Aquarium, Terrarium, and various apparatus for 

 aiding pupils in forming zoological, botanical, and mineralogical 

 collections. From the St. Petersburg Workshop of School Appa- 

 ratus. 



