Operator's, manual : milling machine, ram type, swivel head, plain table, power feed, 1 1/2 horsepower, 110-volt, 60-cycle, single-phase (Van Norman Machine Company models IR-3-22 and IRQ-3-22) (3417-624-4254).

"March 1967."

Organizational maintenance manual (including repair parts and special tools lists) : milling-grinding-drilling-slotting attachment, 115/230-volt, 60-cycle, single-phase, 1/3 horsepower (Dumore Company model 827401) ...

"January 1965."

Conditioning wheat for milling : a survey of the literature /

Includes bibliographical references (p. 103-147).

A treatise on the construction and use of universal milling machines as made by Brown & Sharpe mfg. co., Providence, R.I., U.S.A., manufacturers of fine machinery and machine tools.

Mode of access: Internet.

Hoover Steel Ball Company Plant, Ann Arbor, Michigan

Image from publication: The evolution of the steel ball industry. Hoover Steel Ball Company (Ann Arbor, Mich.), [1917]

Push Ball

On verso of duplicate photo: "An outlet for class rivalry --The Frosh-Soph push ball contest," Ferry Field, 1907. Duplicate from Sam Sturgis Collection

Benny Friedman, UM Football, Carrying ball, 1925 Illinois game

(from picture in 1926 Michiganensian, p. 185)