Yesterday we talked a little with Kristjan about the co-production of wood tar and wood vinegar in cooking charcoal, and here I am attaching a sketch. Let me also mention that Kristjan provided me with a premium membership, … thank you.
Yesterday we talked a little with Kristjan about the co-production of wood tar and wood vinegar in cooking charcoal, and here I am attaching a sketch. Let me also mention that Kristjan provided me with a premium membership, … thank you.
