6 public-domain matches
Boilers
The ideal fitter
The Pot Boiler
The battery and the boiler, or, Adventures in the laying of submarine electic cables
Specification of William Alltoft Summers and Nathaniel Ogle : steam-engine and other boilers
Specification of William Alltoft Summers and Nathaniel Ogle : steam-engine and other boilers
The Battery and the Boiler. Adventures in Laying of Submarine Electric Cables