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  • Description: finely
(3 results)



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    • Burton High School Commencement Announcement, Class of 1899

    • Burton High School (Burton, Ohio); Graduation ceremonies
    • This is the Burton High School commencement announcement Class of 1899. It is a finely decorated invitation sent out to the friends and families of the soon-to-be graduates. Page 1, the commencement was held at the Opera House (now the Fire...
    • Betts Vertical Boring Mill at Cleveland Tank Plant

    • Cleveland Tank Plant; World War II; General Motors Corp.; Korean War; Defense industry; Drilling & boring machinery
    • "August 1, 1951 -- A 24 foot Betts Vertical Boring Mill is shown as it machines an 84-inch diameter surface for mounting the tank's 20 ton turret ring and race assembly. Tolerances down to thousandths of an inch can be held on this large surface,...
    • U. S. Coal & Coke

    • Steel industry; Suspension bridges; Engineers; Machinery
    • "Side view of the suspension bridge shows the belt climbing at a 19-degree slop angle. Goodyear bolt engineers designed the conveyor belt especially for this job, incorporation more than one million feet of finely stranded stool cables as strength...

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