Max Kohl, Chemnitz. 



41 



skill. The following are the di- 



iff. 9. 



an interesting example of delicate 

 mensions of the engine: 



Length of cylinder 



Internal diameter of cylinder 



Diameter of fly wheel . 



AVidth of fly wheel 



Length of boiler 



Diameter of boiler 



Bore of steam inlet pipe 



Length of slide valve .... 



Width of slide valve 



Length and width of steam ports respectively: 1.3 and _ 



Yet this engine is fitted with safety valve, water inlet and outlet 

 Watt regulator and water gauge. 



o.o mm 



2 



10 .. 



1.5 



20 



8.5 



0.4 



1.8 



1.7 

 0.2 



