1-4 of 4 Books

The steam jacket practically considered as an efficient fuel economiser
By Fletcher, William mechanical engineer.

The steam jacket practically considered as an efficient fuel economiser
By Fletcher, William, mechanical engineer
The abuse of the steam jacket
The abuse of the steam jacket
By William Fletcher
"DOPP" seamless steam jacketed kettles, mixers and vacuum pans
"DOPP" seamless steam jacketed kettles, mixers and vacuum pans
By Sowers Manufacturing Co