Will take into account JH's suggestions [see JH's 1863-2-13] and see where this leads.
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Will take into account JH's suggestions [see JH's 1863-2-13] and see where this leads.
Is sending JH the completed sheets of nebula reductions for printing [see JH's 1863-2-6].
Is JH interested in seeing G. F. J. A. Auwers's catalogue of JH's and William Herschel's nebulae?
Giving results (including diagram) of a comparison of earth currents and magnetometer disturbances.
Did JH receive G. F. J. A. von Auwers's catalog of JH's and William Herschel's nebulae?
Sends copy of G. F. J. A. von Auwers's catalog of JH's and William Herschel's nebulae. Observatory has another copy. Notes odd lines seen in 'Refraction Spectra of 11 stars.'
Refraction spectra of six stars exhibit lines corresponding with 'Solar Line F.'
Expect some errors in calculations of positions for JH's catalogue of nebulae. Suggestions on format.
Sends a final accounting for the calculating work done at the Royal Observatory on JH's nebula catalogue [see JH's 1863-2-7].