1014 SEC. 19. EDUCATIONAL APPLIANCES. 



Pantograph. 

 Ellipsograph. 



Specimens of appliances for geometrical drawing, prepared by 

 pupils of one of the military schools. 



PHYSICS. 



Lermontoff's wheel with Graham's anchor. 

 Van der Fleet's apparatus for illustrating Marriotte's law. 

 4012. Kresten's apparatus for preparing^ 



oxygen 



Not included in 



the list as not 

 Schwedoff's electrical machine - ^ belonging to 



Tepploff's two electrophore machines - I educational 



| appliances. 

 4009. Baulev's lamp, with gazometer -J 



GEOGRAPHY. 



N.B. These appliances were exhibited at the International 

 Geographical Exhibition in Paris (1875), and the Museum was 

 awarded a " Lettre de distinction " for them. 





 A. PROPEDEPHTICAL COURSE OF GEOGRAPHY. 



Semenoff's pictures. 



Simashko's ideal relief and section of the earth. 



Relief of the sea bottom. 



MichaillofFs globe. 



Class Plan of St. Petersburg. 



.a-jiix 



Plan of the Environs of St. Petersbvirg. 



Flan of Moscow. 



Ilyin's Nets for Drawing Maps. 



Ilyin's Nets with the Outlines of Continents. 



Michailoff's System of Drawing Maps on oil cloth. 



'.Eiioiloo 

 System of preparing Relief Maps in wax. 



Class Orographical Map. 



