Encloses some specimens of photographs made by the use of chloride of gold and bichromate of potash. Comments on the process.
Encloses some specimens of photographs made by the use of chloride of gold and bichromate of potash. Comments on the process.
Describes activities at Charles Pritchard's school, including lessons in botany. Also reports that one fellow student is very ill.
Would like a suitable entry for JH to be printed in their edition of the Archives Historiques.
No summary available.
Advice on how to start a Friendly Society. Calculated the sun's pull on the Earth.
Received JH's packet of books and papers mailed a year earlier. Living alone for nine months, participating in Thomas Maclear's survey. Quotes J. C. F. Schiller's 'The Walk.' Ideas on natural theology. Experiments with photography.
Details of printing the policy for the benefit society.
More details of the benefit society.
More details of the benefit society.
More details of the benefit society.
Affinity of Galapagos with nearest Pacific islands. Relationship between ranges of species in time and space. Comparison of Malden Island and Galapagos plants. Affinities of Oceania plants with continental floras.
Discussion of actuarial tables for the benefit society.
Is working on tables A and B. Further regarding Charles Ansell's life tables.
Thanks for information on Malden Island. Comments on its plants and their relationship to the Galapagos flora. Discusses the flora of Oceania. Gives his opinion on the extent of the uniformity in species and forms amongst South Sea Islands. Large genera are more widely diffused and have a larger proportion of species with wide ranges.
Seeks advice on expense of preparing plates [for Flora Antarctica].
Advice to JDH on problems of printing and publishing.
Remarks on differences of species between islets of Galapagos group.
Has JH received Thomas Maclear's observations on Encke's comet?
No summary available.
Sending a notice, which JH may be pleased to see, though he suspects the subject did not fall into able hands.
[With the notation "If not there to be forwarded by favour of Prof. Liebig" on the address.] "I am very glad to hear that you are going to edit a German Geological Journal".
Is spending time in court, and all the rooms are filled with tobacco smoke, which bothers JH.