86 



Wainscotting for Lecture Rooms, with Blackboard Stands. 



No. . 



50 422 B. 



1.60 in long and 1 m high are arranged in front of the stink cupboards. To the side of these black- 

 boards are Reagent Stands each 1.30 m wide, with 8 horizontal partitions of stout raw glass. A switch- 

 board for the darkener is contained in a cupboard built into the left-hand stand; the darkeners having 

 been supplied for the two window walls and for the fanlight. Above the blackboard wall are 3 sus- 

 pension devices for plans, maps, tables and the like, one of these being 4 m and two each 3 m long. 

 These devices consist of iron shafts resting in wall bearings. On these shafts are fixed (according to 

 length) 2 or 3 iron rollers, to which hempen cords are attached, the cords winding themselves round 

 grooves in the shape of screw threads. At the free ends of the cords are round oak rods with movable 

 steel hooks on which the tables, plans, etc. are suspended. The upper iron shafts are operated by a 

 hoist consisting of a rope pulley, with steel rope and windlass. 



The lecture table illustrated in Figs. 50,422 A, B and C is identical with that described on 

 p. 06 under No. 50,357. 



50,423. Large Wainscot, oak~(F i <j u r e), constructed for the Ecole des Mines du Hainaut, 

 Mons (Belgium) 



The wainscot is 7.80 m long and 5.40 m high. In the centre there is a wall stink cupboard 

 provided in the lecture and preparation rooms with glazed sliding windows In the lecture room, in 

 front of the sliding windows are 2 blackboards of poplar, 2 m long and 1.20 high. At both sides of 

 these boards is each 1 writing table standing alone, to the right of this a door to the preparation room, 

 and at the left a Chemical Cupboard which is also accessible from the preparation room. The wall 

 is adorned as far as the ceiling with richly carved pilasters, and the free spaces are laid with marble 

 slabs on which the atomic weights of the elements, the more important chemical formulae, etc. can 

 be painted. 



s. d. 



Price on 

 appli- 

 cation 



Cl. 5240. 



