On special mechanical appliances for meeting the requirements of certain classes of mine accidents
On steam boilers and engines for high pressures
On the construction of safety valves
On the economy of variable automatic expansion in steam engines
On the mechanical appliances used in the construction of the heading under the severn, for the severn tunnel railway
On the Tynewydd colliery inundation, with particulars of the appliances used for rescuing the miners and recovering the workings
Supplement to notes on the early history of railway gauge, respecting the origin of the 4 ft. 8 1/2 in. gauge