Chuckanut erratic is a 10-foot (3.0 m) tall Chuckanut Formation sandstone boulder on the beach below Double Bluff.
She was in particular interested in Babbage’s work on the Analytical Engine. Lovelace first met him on 5 June 1833, when she and her mother attended one of Charles Babbage’s Saturday night soirées with their mutual friend, and Ada’s private tutor, Mary Somerville.