General Reference Material

Online Downloads

The following historical books in pdf format have been downloaded from various sources online , such as Google Books and Internet Archive, and compiled into the searchable table below.

Primary Web Site References: Major Makers

Primary Web Site References: Other Makers

See also the chapter, Books, Manuals, and Sheets.

Other References from the Text

Hopp, Peter M. 1999. Slide Rules: Their History, Models, and Makers. Mendham, NJ: Astragal Press.
K&E Slide Rules: Deci-Lon, an Instruction Manual. 1962. Morristown, NJ: Keuffel & Esser Co.
R Core Team. 2021. R: A Language and Environment for Statistical Computing. Vienna, Austria: R Foundation for Statistical Computing.
RStudio, PBC. 2019. RStudio.
Xie, Yihui. 2016. Bookdown: Authoring Books and Technical Documents with r Markdown.