Corrects misinformation about refraction and dispersion of mercury ethyl and mercury methyl.
Showing 1–14 of 14 items
Corrects misinformation about refraction and dispersion of mercury ethyl and mercury methyl.
Makes suggestions for the solution to the three point probability problem using integrals of infinity.
Sending a pamphlet on the quality of refracted light. Hopes JH will communicate it to the R.S.L.
Responds to JH's criticisms of his binocular telescope plans.
Is grateful for the praise JH has given her photographic efforts. Intends to do a series of life-sized head photographs. Is anxious about Henry Taylor, who has been overworking in the colonial cause.
Informs JH, Charles Babbage, and James South that they are the surviving original members of the R.A S. Requests JH write an account of the R.A.S.'s founding. Discusses the evidence of the 'personal will' of God in creation.
Announces a committee meeting for a volunteer group.
Thanks for his letter. Agrees that the stones of Stonehenge must have come from the neighborhood. The chips in the barrows must have come from the hewn stones of Stonehenge.
Praises JH's essay 'The Yard, the Pendulum, and the Metre.' Believes C. P. Smyth's theories concerning the Great Pyramid being a standard of measurement.
Offers to purchase scientific manuscripts for JH at a sale in London.
Asks to visit JH today.
Says William Whewell has fallen from his horse and has been injured. Thanks JH for a paper he signed for the R.S.L.
Comments against the paper of Ernst Klinkerfüss about observations of dispersed star light [see JH's 1866-2-24].
William Whewell has gotten up to walk several times. The left side of his body and face is still 'not quite right.'