Plate XXXVn 



JFig.1. 



J^ig.2. 



Fig.4- 



JOHN COLLOMS 



Patent Ore Wa shing Macliine 



Fig. 1. LongUudzfifd Section/. 

 Fig-2i . Transverse Seciiarh. 

 Fig 3 . Horizorital Sectvony 

 on Ljjie A.B. of Fig. L 

 Fig.A-.Ferspectii'e/ Vieh'. 



C. Cisterrv or Hutch . 



h. Sieves. 



c. Bxi'tton^ Heady. 



d. Plungers. 



e . FJunger Case/.> 



f. Apertures. 



g. WaterPipes. 

 h. Water Trough . 

 Ty. Backers. 



J. Flung er Stems . 

 Jc. Fulley 



I . Connecting rod 

 m, . Crank sluvft . 

 Ti. Balance wheel, 

 o Oat-letpipey for ore. 

 p. Springs. 



q. OverfloH' for waste-sand . 

 V. Ad] nstahle thimbles . 



Scale: "Ei. 



