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ORCID: 0000-0003-1119-1589
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Dr. Daniel Liu
LMU-München Historisches Seminar
Abt. Wissenschaftsgeschichte
Geschwister-Scholl-Platz 1
80539 München

I enjoy a good postcard!

Above: Jerome Alexander’s graph of the “Zone of Maximum Colloidality.” Jerome Alexander, ed., Colloid Chemistry: Theoretical and Applied (New York: Chemical Catalog Co., 1926).