{c}
{tag=Work by Charles-Édouard Guillaume}
{title2=lecture 11 December 1920}

Nobel lecture, 11 December 1920, pp. 444–473. Inspected E. Fine Metals reproduction; collected-volume and upload dates differ.

https://www.nobelprize.org/uploads/2018/06/guillaume-lecture.pdf

https://www.efineametals.com/wp-content/uploads/2020/06/Guillaume-lecture_Invar_R.pdf


 Invar and Elinvar by Charles-Édouard Guillaume (source code)