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Old Kingdom medical texts speak of the brain having hemispheres and being enclosed in a membrane; the ancient Egyptians also performed (successful) brain surgery The brain makes mucous (so there was no need to preserve it on the basis of that function) the HEART is the seat of life, thinking, being... I refer you to this Mummification Processes in relation ...


Here is a book published in 2015 with logarithms in it: http://www.amazon.com/Plane-Spherical-Trigonometry-Four-Place-Logarithms/dp/1505945224/ref=sr_1_9?s=books&ie=UTF8&qid=1428446107&sr=1-9&keywords=table+of+logarithms


Logarithmic tables and logarithmic slide rules generally disappear in the late 70th and early 80th, with the spread of cheap portable electronic calculators. Also computation with logarithms disappear from the school curriculum. One cannot say however exactly when the last set of tables was published. Some very similar tables are STILL in print. I mean the ...

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