I blog about the development of aircraft ice protection in the era of the
National Advisory Committee for Aeronautics (NACA, 1918 to 1958, a predecessor to NASA).
An amazing amount of analysis was conducted with analog computers, and many of the results are still found in design manuals today.
A blog about aircraft ice protection technology in the years 1919 to 1958, the era of the National Advisory Committee for Aeronautics (a predecessor to NASA).
I have found a few obscure publications at the [Defense Technical Information Center](https://discover.dtic.mil).