Concrete - Wikipedia

Portland cement is the most common type of cement in general usage. It is a basic ingredient of concrete, mortar and many plasters.British masonry worker Joseph Aspdin patented Portland cement in 1824. It was named because of the similarity of its colour to Portland limestone, quarried from the English Isle of Portland and used extensively in London architecture.

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Overseas Road Note 31 - Guide to Bituminous Pavement Design - Free download as PDF File (.pdf), Text File (.txt) or read online for free.

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The following items can be found on the The Lanes Armoury website, with full descriptions, photographs and prices.

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Early 19th Century French Infantry Hanger. The typical small side arm worn by French infantry in the early part of the 19th century. This example has a solid brass hilt with a curved steel blade. it has been well used and shows some wear.

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