28 



Equipment of the Class Rooms. 



I 



e 

 ft 

 G 



c 



(I 



50 169. 1 : 20. 



50 175. 1 : 23. 



50.168. Blackboard Frame, on two columns, with 1 blackboard and with oak table top 



50.169. - The preceding, with 2 blackboards, Figure 



See observation under No. 50,167. 



50.170. Blackboard Frame with Cupboard Substructure, as No. 50,166, but smaller, with 

 1 blackboard 1.5 m long and 1 m high 



50.171. - The preceding, with 2 blackboards 



See note under No. 50,167. 



50.172. Blackboard Frame on Pillars, as 50,168, but smaller, with 1 blackboard 1.5 m 

 long and 1 m high 



50.173. - The preceding, with 2 blackboards 



See note under No. 50,167. 



50.174. Blackboard (as suggested by F r i e d. C. G. M ii 1 1 e r) (M. T., p. 6), with pillar 

 substructure, with 1 fixed and 1 movable wood slab, standing alone 



The slabs are 1.50 m wide and 1.05 m high; various objects and utensils can be hung on the 

 back. The foot supports, carried behind, are firmly screwed down to the floor. 



50.175. Blackboard with Stink Cupboard, Figure, without the battery illustrated . . . 



The blackboard frame is 3 m high; the blackboard itself is of deal, is composed of frame and 

 pannellings and is covered on the front with black linoleum; width 1.30 m; height 1 m. It can be 



. s. d. 



6.15.0 



8.0.0 



9. 10. 

 10. 13. 



6. 0.0 



7. 5.0 



8. 0. 

 ,19. 5. 



01. 37. J170. 



