Invented early 20th Century by Arthur Bullock, Head Gardener Copped Hall, Essex. Bottles on wooden racks were placed in a cool room where grapes were stored for a winter table. Manufactured by William Wood & Son, patent unapproved.

Produced in the 1950s and 60s by P J Bryant, Fishponds, Bristol. Paraffin heater, approximately 1.5m wide and hot air was distributed via the copper tubes.

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