Category:Density and strength of Portland cement mortar (1909)

Media in category "Density and strength of Portland cement mortar (1909)"

The following 3 files are in this category, out of 3 total.

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  Density and strength of Portland cement mortar (1909) (14775991481).jpg 3,584 × 2,466; 1.67 MB
  
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  Density and strength of Portland cement mortar (1909) (14775993831).jpg 3,520 × 2,511; 1.66 MB
  
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  Density and strength of Portland cement mortar (1909) (14799011493).jpg 3,568 × 2,516; 626 KB