The first manual for the original 10-inch Atlas did not include the screwcutting data - but later editions did, the makers including card inserts to allow the chapter to be included later. To make up for this I can supply the extensive thread-cutting instructions and dedicated charts from what was known as the 61-page "Supplementary Screwcutting Instruction Booklet".

ATLAS Lathes Accessories. A set of separate sheets originally published separately covering the:
1) Taper-turning Attachment (No. 6822) Mounting and Operating Manual and Parts Illustrations.
2) Follower Rest (Travelling Steady)Mounting and Operating Manual and Parts Illustrations.

Atlas Lathe "Pick-o-matic" Screwcutting Attalchment. 79-page Manual for the 10-inch F and D type Lathe. Complete Installation and Operator's Instruction Manual with extensive charts giving threads and feed rates for every possible combination of gears and including threads not listed on the lathe. Exploded components diagrams.

Halifax (Sphere, Acorn, Atlas) 10-inch lathe:
A complete data pack of information (including all-known literature) that covers all models, from the first to last. It includes:

Atlas 10-inch Screwcutting Gearbox Instructions. These are the instructions provided when a customer bought the screwcutting gearbox to fit to a changewheel-equipped standard lathe. Comprehensive 72-page Special Edition listing all the setting for standard, metric and odd threads and feeds.

Atlas 10-inch F and D type Lathe. Separate Parts Manual as exploded component diagrams and a basic threading chart.