exhibiting the collieries and mines, the marshes and fen lands originally overflowed by the sea, and the varieties of soil according to the variations in the substrata

with observations on those hitherto constructed : and a table, shewing the comparative amount of resistance on several now in use : also an illustration of a newly observed fact relating to the friction of axles, and a description of an improved dynamometer for ascertaining the resistance of floating vessels and carriages moving on roads and railways

Cephalopoda

also some account of the different bridges of suspension in England and Scotland

containing observations on its singular structure and formation, and an account of its climate, natural history, and inhabitants

for the lighting of streets houses, and public buildings, with elevations, sections, and plans of the most improved sorts of apparatus now employed at the gas works in London and the principal provincial towns of Great Britain : accompanied with comparative estimates exhibiting the most economical mode of procuring this species of light

comprising an account of their geological structure : with remarks on their agriculture, scenery, and antiquities