Vintage Mathmos Astro Lava Lamp - Purple Liquid Red Wax - Working w/Original Box | eBay
Astro Platin Vinyl Lavalampe - Mathmos CH
Mathmos Originals - Retro To Go wrote a great article about the iconic Mathmos Astro lava lamp, read it here: https://www.retrotogo.com/2021/03/mathmos- astro-1960s-lava-lamps.html | Facebook