Mathmos Astro Copper Lava Lamp | 1960s Original Lava Lamps
cool little comparison i set up a while back, 1996 US lava lite on the left and 2021 UK mathmos on the right. currently torn over which one i prefer : r/Lavalamps
Mathmos products for sale | eBay
Mathmos Lava lamp Stock Photo - Alamy
Mathmos Neo Lava Lamp for Children and Adults | eBay