Calculating Machines: Recent and Prospective Developments  c1947

This is Douglas Hartree's inaugural 1947 Cambridge lecture.

Calculating Machines: Recent and Prospective Developments and their impact on Mathematical Physics.

An original 40 page 1947 booklet.

Practical Mechanics with the construction of ACE  c1947

An Original Photo of the KDF 9 in Hartree House  c1968

Large-scale Digital Computing-machine Projects in the USA  c1950