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[[preprinted]]THURSDAY, OCTOBER 19, 1865.[[/preprinted]]
In New-York - Spent morning with Professor Rood in the Physical lecture room - Read an account of German experiments on Sounds  anomaly one gas gave refraction toward the perpendicular an other from the perpendicular
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[[preprinted]]FRIDAY, OCTOBEER 20, 1865.[[/preprinted]]
In New-York - called on Mr Astor - will attend meeting of the Board - will come at any time if I want him.
Called on Pike of the house of Pike and [[?]] He has a large number of articles on a large scale which he will sell at a low price. Large magnetic electric machines. Will sell this for 50 dolls - might be turned [[strikethrough]]for[[/strikethrough]] by a small turbine.