Demonstrat posters & prints

Demonstration panel showing technique for raising travertine and marble blocks for the con…, 1756 Giovanni Battista Piranesi

CND demo, Horley, Surrey, c1969 Tony Boxall

CND demo, Horley, Surrey, c1968 Tony Boxall

The Death of the Demoness Putana: Folio from a Bhagavata Purana Series, ca. 1610 Unknown