Repeating altitude azimuth circle party patriotical and political print representing

patriotical and political print representing the English Balloon or National Debt in the year 1782

Portrait of the composer Wolfgang Amadeus Mozart (1756-1791)

View of old London Bridge

At the end of the season

Mr George Lewis is shown attempting to prod the Public Prosecutor into action

Repeating altitude azimuth circle party patriotical and political print representingA repeating altitude azimuth circle manufactured by Edward Troughton. The 'altazimuth' circle was used to mount a telescope, permitting it to rotate along the vertical (altitude) and horizontal (azimuth) axes to aid the mapping of the stars. 19th century