A treatise on the commerce and police of the River Thames: containing an historical view of the trade of the port of London; ... By P. Colquhoun, LL.D. Paperback – Import, 10 June 2010

I know this is the reproduction of an old document and it is prone to issues. I do however think that the publisher should show transparency and flag that this specific volume has a substantial number of pages that are illegible, or only partially copied. Given the price point, purchasers likely do not expect entire sections to be unusable.