Airship design Size:L: 80 x 60cm Interior looking east

Interior looking east

This illustrates the amount of social calling

incorporating John Smith and Son Tea Dealers

West Hackney Church

West Lothian

Airship design Size:L: 80 x 60cm Interior looking eastEngineering 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