Safety code for mechanical power-transmission apparatus : rules for guarding prime movers, intermediate equipment, and driven machines : approved by American Standards Association as an American standard, 1927 /

"ASA B15-1927"--Cover.

Tabulating equipment and Army medical statistics

Mode of access: Internet.

Noise study, fabrication of noise measuring equipment and data collection and collation program. Interim engineering report no. 16, Sept. 1-Nov. 30, 1952.

Mode of access: Internet.

Tools of the trade : a listing of materials and equipment for managing museum collections.

Mode of access: Internet.

Construction equipment ownership and operating expense schedule.

"August 1995."