Date: | 09 20 1956 |
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Description: | Katharine Mather of the Corps of Engineers Waterways Experiment Station checks a computer analysis of the composition of cement. |
Date: | 03 12 1929 |
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Description: | View of a machine that makes concrete blocks at Madison Silo Company. |
Date: | 03 12 1929 |
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Description: | Concrete block machine as seen from the front, at Madison Silo Co. |
Date: | 08 24 1956 |
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Description: | Purchased by Allis Chalmers and used by the Marquette Cement Company, original Falk caption reads:"M.O. NO. 5541-0574 & 5520-7424. Type of Unit, 12 1/2 GDA... |
Date: | 10 09 1956 |
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Description: | Original Falk caption reads: "Mill Gears, 21 or 22.289T, 1 1/2 DP, 26 inch F. 100 hp, 18.3 rpm mills." Purchaser was Allis Chalmers and it was used by the ... |
Date: | 05 12 1939 |
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Description: | Men loading cement blocks onto rolling carts in an open-air building at Naranja Rock Company Incorporated. An International Model 200 power unit was used t... |
Date: | 02 09 1906 |
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Description: | Men at a construction site using an International stationary engine to power a concrete mixer. Two of the men have wheelbarrows filled with concrete. |
Date: | 1915 |
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Description: | Four men working at a site for the construction of a silo. They are pouring cement for its foundation. |
Date: | |
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Description: | Letterhead of the Miracle Pressed Stone Company, with a three-quarter view of a cement building block, nestled in the curve of the decorative capital "M" o... |
Date: | 1950 |
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Description: | View of men working with concrete mixer. Subject: "Airports — TD-9." Where Taken: "MidW." Information with photograph reads: "TD-9 Tractor loading sand int... |
Date: | 1953 |
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Description: | The chute is equipped with rail for the carts that haul the limestone at the Lime Kiln. |
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