Comments on one of the magnetism experiments JH described in his letter of 1856-7-14.
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Comments on one of the magnetism experiments JH described in his letter of 1856-7-14.
Sends [William?] Pole's paper on color blindness, in case JH wishes to examine it.
No summary available.
Acknowledges receipt of a paper by [William] Pole, which JH will review.
Needs more time for reviewing Pole's paper [see JH's 1856-10-12].
Is sending in JH's report on Pole's paper [see JH's 1856-11-9].
Thanks the council of the R.S.L. through GS for the gift of a portrait of Nicholas Copernicus.
Is willing to have his review sent on to the author, [C. P.] Smyth; asks GS to send the R.S.L.'s copy of Keith Johnson's Physical Atlas to JH.
Says that Council of R.S.L. will reconsider whether William Pole's paper on color-blindness should be published.
Approves changes made by William Pole in his paper [see GS's 1859-4-21]; comments on appropriate presentation of JH's report on it.
On some changes to the report on paper by William Pole [see JH's 1859-4-24]. Describes some experiments carried out with colored 'prismatic' light.
Additional comments on William Pole's paper [see JH's 1859-5-13]; adds comments lost from JH's paper on sound.
Comments on the effect of intensity of illumination on the distinctness of the spectrum.
Comments about reflective power of metals.
Further comments on subject of GS's 1859-11-10; comments on several experiments involving light and color.
Partial repeat of letter of 1859-11-10, together with some considerations about the molecular behavior producing fluorescence.