Found a 1919 edition today. I love old machining books.
D DiscoDan H-M Supporter - Gold Member H-M Supporter Gold Member Joined Jul 16, 2018 Messages 852 Oct 12, 2019 #1 Found a 1919 edition today. I love old machining books. Attachments 20191012_220437.jpg 1.6 MB · Views: 13
Ulma Doctor Infinitely Curious Registered Joined Feb 2, 2013 Messages 3,642 Oct 13, 2019 #2 very cool!