[FONT=Arial,Helvetica][SIZE=-1]1. I changed the font to make it easier to read.[/SIZE][/FONT]
[FONT=Arial,Helvetica][SIZE=-1]2. I added color as background to the title.[/SIZE][/FONT]
[FONT=Arial,Helvetica][SIZE=-1]3. I amended the note beneath the title to be more understandable.[/SIZE][/FONT]
[FONT=Arial,Helvetica][SIZE=-1]4. I deleted a lengthy document before the foreword which required certain amendments to the 1956 version, doing so because I deemed it unnecessary since the revisions are contained in the manual itself and are specifically indicated.[/SIZE][/FONT]
[FONT=Arial,Helvetica][SIZE=-1]5. I deleted a brief "authorization" note at the end as being superfluous.[/SIZE][/FONT]
[FONT=Arial,Helvetica][SIZE=-1]6. I corrected several obvious spelling and/or typographical errors.[/SIZE][/FONT]
[FONT=Arial,Helvetica][SIZE=-1]7. I corrected innumerable intra-document links which would not work in order to, with hope, make them work properly.[/SIZE][/FONT]
[FONT=Arial,Helvetica][SIZE=-1]8. I added a few hyperlinks to the text, without altering the text itself.[/SIZE][/FONT]