Showing 1801 - 1810 of 1814 Records

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Miniature of Chart - moisture content of tiled and untiled section.
Miniature of Chart - penetration curves - repeated load bearing power determination.
Miniature of Chart - road oil inspected for highway work in Illinois at refineries during 1922 to 1924, inclusive, number of cars road oil accepted and cost of inspection.
Miniature of Chart - Bates Road - relative movement of slab and subgrade, Section 68.
Miniature of Chart - Bates Road - relative movement of slab and subgrade, Section 40.
Miniature of Route 3, Sections 82-83, Station 383+25, road scene, relocation, looking north, 30 ft. right. Ref: After construction negative No. 2885.
Miniature of Route 36, Section 22, road scene, shows side view of pavement finished by Lakewood and Illinois Float Machine. Shoulders not complete.
Miniature of Route 31, Section 10, Station 435+30, bridge scene, constructing bridge, looking S.W. CL. Ref: After construction negative No. 2891.
Miniature of Route 36, Section 22, Station 445, road scene, shows effect of chert on pavement.
Miniature of Instruction on worm gearings, rules and formulae.
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