Repairs and cleaning on the state Legislative Building’s sandstone exterior is entering another phase this fall in Olympia at a cost of $1 million. “It’s not just cleaning, but also mortar repair,” ...
The listed building, which was opened in 1932, will see specialist substantial cleaning and maintenance of its stonework carried out, including potential repointing of the stonework, cleaning of ...
If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...
Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...
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