HistoryPoints News

Jan 4, 2025

Sub-periscope inventor's Conwy home


Sir Howard Grubb's periscope had transformed the Royal Navy's submarines by the time he bought a house on Sychnant Pass Road near Conwy, where he soon set about running an electric cable from a nearby hotel to light his residence. Sir Howard had invented ...

the periscope which could be used safely on submarines by 1902. After moving to Bryn Rhedyn in 1908, he was active in Conwy society and a patron of the Royal Cambrian Academy. For more about Sir Howard and other occupants of the house, use your smartphone to scan the HistoryPoints QR codes by the main gateway at Bryn Rhedyn, or click here