This directory contains the ORTEP-III manual in Adobe Acrobat PDF format. The files require Adobe's free Acrobat Reader for reading and printing. Acrobat Reader is available at ftp.adobe.com in the directory /pub/adobe/Acrobat. Files with the extension ".pdf" are uncompressed PDF files. Files with the extension ".gz" are the same files that have been compressed with GZIP. The GZIPed files must be downloaded as BINARY, and they require the free GZIP utility to uncompress them. GZIP for computers other than Macintosh may be found at GNU ftp mirror sites such as gatekeeper.dec.com in the directory /pub/GNU. MacGzip for Macintosh may be found at info-mac ftp mirror sites such as mirrors.aol.com in the directory /pub/info-mac/cmp. Stuffit Expander should also work on Macintosh. The files in this directory are: manual.pdf manual.gz Entire manual except ORTEP-III source code listing in Appendix C toc.pdf toc.gz Table of Contents (10 pages) chap1.pdf chap1.gz Chapter 1: Introduction (4 pages) chap2.pdf chap2.gz Chapter 2: Programming ORTEP (16 pages) chap3.pdf chap3.gz Chapter 3: ORTEP Input (40 pages) chap4.pdf chap4.gz Chapter 4: Using ORTEP-III (8 pages) chap5.pdf chap5.gz Chapter 5: Technical Details (10 pages) chap6.pdf chap6.gz Chapter 6: Mathematics of Thermal-Motion Probability Ellipsoids (6 pages) chap7.pdf chap7.gz Chapter 7: ORTEP Examples (20 pages) ref.pdf ref.gz References (2 pages) app_a.pdf app_a.gz Appendix A: ORTEP-III Subprograms (6 pages) app_b.pdf app_b.gz Appendix B: Glossary of Variables in ORTEP-III COMMONs (6 pages) app_c.pdf app_c.gz Appendix C: ORTEP-III FORTRAN Source Code Listing (50 pages)