Robinson Crusoe by Daniel Defoe Chapter 9 Page 21

inches diameter at the lower part next the stump, and four feet eleven inches diameter at the end of twenty-two feet; after which it lessened for a while, and then parted into branches. It was not without infinite labour that I felled this tree; I was twenty days hacking and hewing at it at the bottom; I was fourteen more getting the branches and limbs and the vast spreading head cut off, which I hacked and hewed through with axe and hatchet, and inexpressible labour; after this, it cost me a month to shape it and dub it to a proportion, and to something like the bottom of a boat, that it might swim upright as it ought to do.

It cost me near three months more to clear the inside, and work it out so as to make an exact boat of it; this I did, indeed, without fire, by mere mallet and chisel, and by the dint of hard labour,