Gadgets, Dreams and Dilemmas (Sydney Science Festival 2021)
Visiting card and envelope from Augusta Ada King Countess of Lovelace to Charles Babbage
Lovelace, Ada King, Countess of, 1815-1852
, c. 1840.
Visiting card and envelope, Augusta Ada King, Countess of Lovelace, to Charles Babbage, c. 1840