Catalogue of Boley Precision Lathes Models 1A, 1B, 1AM, 1BM, 1AH, 1BH, 2A, 2B, 3B, 3C, 4B, 4C, 3CR, 4BR, 2BJ, 3BJ, 4BJ, 3L, 4L, 2H, 3H, 4H, 3HK, 3HL, 3HM, 2HN, 2HK, 3HK, 4HK, 2HL, 3HL, 4HL, 2HM, 3HM, 4HM, PA, PS, PP, PQ, Type G and Accessories and Drive Systems. Catalogue No. 271 showing lathes as made from the 1920s to the 1930s. 34 pages

Kearney and Trecker: Lubrication Manual for "Milwaukee" Milling Machines.

Kearney and Trecker (Milwaukee) Milling Machines: Illustrated Parts Manual for Attachments: with detailed Sectional Drawings of the units used on Models: 1H, 2HL, 2H, 2E, 1CH, 2CH, 2K, 2KM, 2CSM, 3H, 3K, 3KM, 3CSM, 4CSM, 5CSM, 6CSM, 4H, 4K, 5H, 5HM, 2CK, 3CH, 3CK, 4CH, 4CK, 5CK and 6CK.