Encloses sketch of the comet seen on night of 30 June. Comments on various aspects of the comet.
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Encloses sketch of the comet seen on night of 30 June. Comments on various aspects of the comet.
Has read JH's brochure with pleasure. Regarding the alleged obstruseness of some of his own mathematical theories.
Thanks for his friendly letter written on Christmas day. Regarding the Cambridge Observations just published. His own theories of hydrodynamics.
Sending a certificate proposing Professor William Selwyn; would JH add qualifications, sign it and send it on to G. B. Airy.
Would be grateful if JH would add his name to the enclosed certificate for Edward Walker. Large number of readings of meteors taken at Cambridge Observatory. Comments on these observations.
Is pleased with the interest JH is taking in his volume. Understands the difficulty of comprehending it at once. Further comments on his own dynamical theory of dispersion.