You will find that Comet plans are practical, with measurements you can actually read in the shop.
1955 Alcoa Aluminum In Automatic Screw Machines Manual USA
1955 Alcoa Aluminum In Automatic Screw Machines Manual USA Entire book yellowed. Rear and spine covers missing. Remains of transparent tape on spine and front cover. Some cloth missing from front cover as seen in first photo. The last 5 pages stuck together by the large stained area as seen in last photo. This may be simple water damage or some adhesive spill. It affects some preceding pages similarly but these pages have been separated with some loss of finish. Name written inside front cover.