Manufacture Of Cylinders Of Carbon - This Woman Using Her Machine Manufactures Cylinder Of Coal Which Are Used Even In Town To Cook. The Gas Bottle Is Too Expensive For Many Homes. The Manufacture Involves Mixing Coal Dust With Poor Quality Water Into A Paste. Then This Paste Is Introduced Into The Upper Part Of The Machine. Then Closed The Lid And Then Actuates The Piston Rises By Below For Compacting The Dough And Make Holes In The Pavement Of Coal. It Is Dried In The Sun Photo