Safety lamp, Glover and Cail, Mueseler type, from Mr. Glover, maker: John Cail, marking: makers name, 1852 Safety lamp 1852
Spirit level with magnetic compass in case, by John Cail, Newcastle upon Tyne, 1820-29. Used by George Stephenson on the Manchester and Liverpool Railway survey in 1829 Combined spirit level & compass, British, 1820-1829 1820-1829
Daglish's siphon pressure gauge for mine ventilation made by John Cail, Newcastle uopn Tyne Daglish's siphon pressure gauge for mine ventilation made by John Cail