PATENT OF APPARATUS FOR RETURNING WATER OF CONDENSATION TO GENERATORS 1888 8xCards

Text on the reverse side: Condensation happens where the moisture in the air is converted from its gaseous water form to a liquid form. As described in the water cycle, the formation of clouds is a result of the process of condensation. * A6 size (148mm x 105mm) * Luxury pearlescent eco-certified paper * Produced in our London studio * Trivia fact on the reverse * GS1 barcode for POS * Biodegradable cello bag (unwrapped option available)