The 'Alsbald' Concentrated Hungarian Camping Stove

From:  W.C. Sellar and R.J. Yeatman.  Garden Rubbish and Other Country Bumps.  With affrontispiece and numerous insulting illustrations by Stephen Dowling (Licentiate of the Royal Raspberry Society).  London:  Methuen & Co. Ltd., 1936, Second Edition 1943.