The miners lamps of John Davis & Son /
Rimmer, David,1953-author.
Chedgy, Gary,author.
Dawson, Maurice,author,photographer.
Miners Lamp Society,issuing body.
Pages 1 and 2 both seem to be title pages, but they carry very different titles. Page 2 has been preferred, because it matches the cover title and has more comprehensive information.
John Davis & Son (Derby, England)
Safety lamps
Safety lamps
Mine lighting
Mine lighting