Gas light burners mb-code RS-10518 leads this flock of sheep

leads this flock of sheep over the hurdle

whilst its leader

pictured morning of Saturday 13th March 1965

'Extremes Meet'

Pupue ou Hupe

Gas light burners mb-code RS-10518 leads this flock of sheepPlate 3 from the Bakerian Lecture paper 'On the composition and analysis of the imflammable gaseous compounds resulting from the destructive distillation of coal and oil, with some remarks on their relative heating and illuminating powers', by William Thomas Brande, Philosophical Transactions of the Royal Society, vol. 110 (1820), pp. 11 28. Three figures showing an Argand burner (figures 1 and 2) and a rose burner (figure 3). Signed lower left 'Wm.