Regulations for Sewer Inspectors and Other Persons Engaged in Sewerage Work, 1908
Regulations for Sewer Inspectors and Other Persons Engaged in Sewerage Work, 1908
A short note dated March 5, 1908 from C.H. Ott, Assistant Engineer, to “sewer inspectors and other persons engaged in sewerage work” outlining safety measures to be taken while working in the sewers.