602 



CALICO-PRINTING 



frame A. These screws counteract the pressure upwards of the two lowest rollers, 

 and enable the bowl to bo lifted out of the way of the rollers, &c., when 



344 



they have to be removed. GG are sliding pieces, moving in arms of the frame- 

 work, by means of screws HH. These sliding pieces carry the bearings of tha 

 mandrels ; to them are also attached the colour boxes and doctors. The screws n 



345 



work in female screws i', which form part of a system of jointed levers K. These 

 levers aro for the purpose of giving an additional pressure or nip to the rollers D, the 



