1869 Letter to 'Engineering' from Charles Sheppard of the Ogmore Foundry, Bridgend, with a sketch showing his use of a Giffard injector to serve as a condenser and air pump.[1]
1885 Charles Sheppard and Sons of Bridgend showed a coal crushing machine
1895 Sheppard and Sons supplied coal-washing machinery to Cyfarthfa Iron Works
See Also
Sources of Information
- ↑ Engineering 1869/01/01, p.13