Heatrae electric geyser (4 KW) by Heatrae, Norwich, 1927 Heatrae electric geyser (4 KW) by Heatrae 1927
Gas geyser by Maughan's Patent Geyser Co. Ltd., c.1900 Gas geyser by Maughan's Patent Geyser Co. Ltd. 1900
"Quartzalite" electric storage geyser (Bastian Patent 152721), 1924, no.996 "Quartzalite" electric storage geyser (Bastian Patent 152721)