. English: Fleuron from book: A practical introduction to spherics and nautical astronomy. Being an attempt to simplify those useful sciences. Containing, Among Other Original Matter, The Discovery Of A Projection For Clearing The Lunar Distances, In Order To Find The Longitude At Sea; With A New Method Of Calculating This Important Problem. By P. Kelly, Master Of Finsbury Square Academy, London. 176 A practical introduction to spherics and nautical astronomy Fleuron T121272-13

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