Tools for reading these files


Introduction

Files on the Internet are stored in a variety of formats. Most of the files here are in ASCII, HTML or PostScript/PDF. If you have a choice PDF files are the best format. You can download a free viewer from Adobe Systems that works very well on most systems; see the instructions below for details.

If the files are not available in PDF format, you can try to install a PostScript viewer on your system; instructions are given below.

Often files are compressed. Most of the files on this system are compressed using the Unix compress utility or GNU's gzip utility. Read below for instructions on how to decompress these files.

PDF files

We are trying to standardize on storing documents as PDF files; please bear with us as we undertake the conversion. PDF (Portable Document Forman) viewers for a number of different platforms are available from Adobe Systems Incorporated; look under the heading Adobe Acrobat.

PostScript files

Files contained on this site, or links to off-site locations, with names like filename.ps.Z are PostScript files that are compressed using the Unix compress utility. The following provides suggestions for some utilities to uncompress, view on screen, and then print these files.

Compression

Files with extension ".Z" are compresssed using the Unix compress utility. See below for a guide to software that will to uncompress them.

Files with extension ".gz" are compressed using the GNU compress utility. Here is information about gz files, including instructions for retreiving the software to decompress them on Unix and MS-DOS systems.

Choose a Operating Platform:
UNIX Flavors Macintosh OS
Windows 3.1x MS-DOS
Windows NT 3.5x and Windows 95


Unix

Uncompress:
To uncompress *.Z files on a Unix machine just type "uncompress filename.ps.Z" and you will get a PostScript file filename.ps.

View on Screen:
As a norm, the command "ghostview filename.ps" will open the GhostView previewer with the given filename. Unlike the uncompress command above, ghostview is an X-Windows application. If you are not running X-Windows, or are unable of displaying X to your workstation, then you cannot use the UNIX flavor (try a different platform). If GhostView is not available on your machine, see your system administrator.

Printing:
You can then send this file to a PostScript printer using a standard print command such as "lpr filename.ps".


Windows 3.1x and Windows for Workgroups 3.11

Uncompress:
View on Screen:
Printing:
You should be able to use one of the PostScript viewers listed above to print to the default printer on your PC.


MS-DOS, IBM-DOS, etc.

Uncompress:
View on Screen:

Printing:


Windows 95 & Windows NT

Uncompress:

View on Screen:

Printing:
Using your PostScript previewer you should be able to print the PostScript file to your printer. Ensure that you have a PostScript enabled printer and that the appropriate PostScript printer drivers are installed.


Macintosh

Uncompress:
View on Screen:


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