Airship design Size:L: 80 x 60cm incorporating John Smith and Son

incorporating John Smith and Son Tea Dealers

Jack Brabham at the Italian Grand Prix

This illustrates the amount of social calling

his sons and his heirs

Airship design Size:L: 80 x 60cm incorporating John Smith and SonEngineering design for a 'manageable air balloon' or dirigible, sent to the Royal Society with a covering letter from its inventor and supplementary descriptive information. The drawing contains four figures: a side elevation (figure 1); front and rear elevations (figures 2 3); and a transverse section through the balloon (figure 4). The airship has a twin bladed propeller sited at the front, driven by pulleys and ropes from an engine (unspecified