1022 SEC. 19. EDUCATIONAL APPLIANCES. 



40 8 9 ah. Specimen of stuffed fish. (Sturgeon.) Prepared by 

 Strembitsky. 



4089al. Dissected Insects, two specimens (a beetle and a 

 locust). Prepared by Strembitsky. 



4089am. Class collection of Insects, containing 25 typical 

 forms. Prepared by Strembitsky. 



4089an. Class collection of Insects on coloured plants, 

 prepared by Vaviloff and the pupils of one of the military gymnasia. 



4O89ao. Class collections of Insects, the insects stuffed 

 and arranged in characteristic postures on natural branches. Pre- 

 pared by Strembitsky. 



4089ap. Specimens of a class collection of insects in separate 

 glass boxes (idea of St. Hilaire). 



4O89aq. Larvae of different butterflies, dried (the colour re- 

 tained). Prepared by Strembitsky. 



4089ar. Model of the head of (Estrus with movable parts of 

 the mouth (greatly enlarged). Prepared by Strembitsky. 



4089aSo Model of the head of Libellula with movable parts 

 of the mouth (greatly enlarged). Prepared by Strembitsky. 



40 8 9 at. Model of the head of a spider with movable parts of 

 the mouth (greatly enlarged). Prepared by Strembitsky. 



4089au. Model of the head of a butterfly with movable parts 

 of the mouth (greatly enlarged). Prepared by Strembitsky, 



4089av. Model of the leg of an insect, joints movable (greatly 

 enlarged). Prepared by Strembitsky. 



4O89aw. Wax Model of the larva of Meloloutha (greatly 

 enlarged). Prepared by Strembitsky. 



4089ax. Model of Bombyx mori, in three stages of its de- 

 velopment (vulcanized india-rubber). Prepared by Strembitsky. 



4089 ay. Collection containing six typical forms of Crus- 

 tacea. Preserved in alcohol by Strembitsky. 



4O89az. Specimen of Astacus fluviatilis. Prepared in a 

 special manner by Strembitsky. 



4O89ba. Collection of Crustacea, 10 typical forms, living in 

 Kussia (in form of a table). Prepared by Strembitsky. 



4089bb. Collection of 5 typical specimens of Vermes in 

 alcohol. Prepared by Strembitsky. 



