Thinking Big: Ada, Countess of Lovelace
A Flying Horse, Letter to Mother, April 7, 1828, 12 years old
April 7, 1828

A Flying Horse

Letter to Mother, Age 12

Portrait of Ada by Margaret Carpenter, Letter to Mother, October 29, 1935, 19 years old
October 29, 1835

Portrait of Ada by Margaret Carpenter

Letter to Mother, Age 19

Collaboration with Babbage, Letter to Mother, August 15, 1843
August 15, 1843

Collaboration with Babbage

Letter to Mother, Age 27

Calculus of the Nervous System, Letter to Woronzow Greig, November 15, 1844, 28 years old
November 15, 1844

Calculus of the Nervous System

Letter to Woronzow Greig, Age 28