| Citation | Commander Henry Mangles Denham, RN Resident Marine Surveyor at the Port of Liverpool, Author of various published surveys; in particular those of the Bristol Channel, and the estuaries of the Mersey and the Dee; of Reports on these surveys & on Refuge Harbours; of various papers on the mean level of the sea, Lighthouses and the construction of Life boats; and other subjects connected with Navigation; being desirous of becoming a Fellow of the Royal Society, we the undersigned do, from personal knowledge, recommend him as deserving of that honor, and as likely to prove a useful & valuable member |