1851 Great Exhibition: Official Catalogue: Class VIII.: Duthoit and Co
301. DUTHOIT and CO., 6 Finsbury Place South — Designers and Manufacturers.
Aerial tent, about 12 feet by 6. Framework of Malacca canes and mahogany. Covering of Spitalfields silk, suitable for lawns.
Registered umbrella tent, suitable for emigrants, officers, and field purposes at home and abroad. Its object is portability, being contained in a bag measuring 7 feet by 1, and easily fixed.