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Metafilter's own JF Ptak has an interesting post on the Life magazine issue of March 2nd, 1942, readers of which were confronted by some startling maps detailing possible Axis invasion strategies for North America. There was invasion down the St. Lawrence valley, there was invasion via Trinidad, via Bermuda, full frontal west coast, and down the west coast as well - note the mapping of the large "fifth columns". As Ptak notes, maps such as these with huge arrows pointed menancingly at the American homeland were very much not the norm of the day. [more inside]
Sushi Science and Hamburger Science: I had always regarded science as universal and believed there are no differences in science at all between countries. But I was wrong. People with different cultures think in different ways, and therefore their science also may well be different. In this essay, I will describe differences I have observed between Western science and Eastern science. Let me start with a parable......
The Japanese National Archives have a nice set of late 1930s, pre-World War 2, civil defence posters, created in response to their hostilities with China: General Air Raid Defence; Blackout Control; Fire Protection; and Gas Attack. via Airminded, an excellent blog on "Airpower and British Society 1908-1941, mostly." [more inside]
A nice set of photographic glass-plate transparencies depicting life in Japan ca. 1910. These "Yokohama photographs" were sold to foreign tourists between about 1868 and 1912. I found the Crafts and Trades section most interesting.