If you are using the PDF for active research, consider purchasing a second-hand hardcover (they are surprisingly affordable, often $30–$60) and then scanning only the critical pages (e.g., page 41) at a high resolution yourself. That gives you the ultimate "better" copy.
Today, the principles outlined in Molecular Theory of Gases and Liquids are applied in: If you are using the PDF for active
There is no official "PDF41" edition. In context, (Chapter 4? Section 4.1?), or more likely – a page number in the original print. Many online scans (Internet Archive, Library Genesis, university repositories) label files as Hirschfelder_Molecular_Theory_of_Gases_and_Liquids_Page41.pdf or include "41" as a version marker from a digitization batch. (Chapter 4? Section 4.1?)
If you are using the PDF for active research, consider purchasing a second-hand hardcover (they are surprisingly affordable, often $30–$60) and then scanning only the critical pages (e.g., page 41) at a high resolution yourself. That gives you the ultimate "better" copy.
Today, the principles outlined in Molecular Theory of Gases and Liquids are applied in:
There is no official "PDF41" edition. In context, (Chapter 4? Section 4.1?), or more likely – a page number in the original print. Many online scans (Internet Archive, Library Genesis, university repositories) label files as Hirschfelder_Molecular_Theory_of_Gases_and_Liquids_Page41.pdf or include "41" as a version marker from a digitization batch.