These documents and/or artciles may be included in this archive area 
for a number of reasons.

a) They are written by me for designs which are of public use
a) They are potentially difficult to find
b) They are for obsolete items or for unusual concepts
c) They are located in 'single source' web page locations
   which may become unobtainable upon the disablement or
   death of the author or company which goes out of business
d) They were located on a web site or domain which has
   been lost or become obsolete
d) They may have been solely written in Microsoft Word with
   attendent issues of potential worms or viruses and have
   been re-formatted to PDF format
e) They are only available as HTML and are unprintable or
   unformattable in a reasonable manner depending on the 
   internet browser and/or printer (and associated driver(s) used
f) The original author uses English as a second language and 
   the English version is inaccurate or potentially ambiguous
g) The mis-use of English, spelling, diagrams or abbreviations
   are to such an extent that the document is unusable in its
   original form.
h) Some are sufficiently disorganised that they may lead to 
   mis-interpretation, frustration, danger to life and limb 
   and/or less than optimal operation.
i) Components used may be unobtainable in countries other than that
   of the original author and equivalent substitutions are researched
   and included
j) Components used may be on extended back order and equivalent 
   substitutions are required

Wherever possible, an existing author or company has been contacted
and any changes have only been made if they provide no answer or no
improvement(s) in content or current/future distribution.