BRAUN CRUSHERS AND PULVERIZERS FOR THE LABORATORY. "Valuable for saving time and labor in laboratories testing metallic and non- metallic minerals--ores, cement clinkers, coal and other minerals" Brochure
Braun Laboratory Appliances
SF: Braun-Knecht-Heimann, Co., 1925, 6 pp 3 fold brochure very good (Item ID: 1612)
$25.00
