On " Some Recent Results obtained in the Practical Treatment of Sewage," by PERCY F. FRANKLAND, Ph.D., B.Sc. (Lond.), Assoc. Royal School of Mines, F.C.S., F.I.C

1889 Journal of the Royal Society for the Promotion of Health  
doi:10.1177/146642408901000303 fatcat:jluuz7mvqzg63dsr42vgv5tz2e