Slice-of-life history books have a particular appeal, since they include the sorts of details that escape larger “history” texts, but that are exactly what can enrich a story and make its world immersive for the reader.
Longitude Review
It might be decent for what it is, and you will likely learn something if you haven’t done much reading on the longitude problem before, but after the research I did for my novel, this had little new to add.