Lloyd and Summerfield

of Birmingham
1849 Air-tight stoppers [1]
1860 Flint Glass Making [2]
c.1861 Installed a regenerative ten pot furnace for flint glass making which gave a good performance[3]
See Also
Sources of Information
- ↑ History and Directory of Birmingham, 1849
- ↑ The Engineer 1862/07/04
- ↑ The Engineer 1862