Discusses the different strata of the ocean and [William] Carpenter's lecture on deep sea dredging. Is digging an artesian well.
Showing 141–160 of 380 items
The Sir John Herschel Collection
The preparation of the print Calendar of the Correspondence of Sir John Herschel (Michael J. Crowe ed., David R. Dyck and James J. Kevin assoc. eds, Cambridge, England: Cambridge Univ. Press, 1998, viii + 828 pp) which was funded by the National Science Foundation, took ten years. It was accomplished by a team of seventeen professors, visiting scholars, graduate students, advanced undergraduates, and staff working at the University of Notre Dame.
The first online version of Calendar was created in 2009 by Dr Marvin Bolt and Steven Lucy, working at the Webster Institute of the Adler Planetarium, and it is that data that has now been reformatted for incorporation into Ɛpsilon.
Further information about Herschel, his correspondence, and the editorial method is available online here: http://historydb.adlerplanetarium.org/herschel/?p=intro
No texts of Herschel’s letters are currently available through Ɛpsilon.
Discusses the different strata of the ocean and [William] Carpenter's lecture on deep sea dredging. Is digging an artesian well.
Cannot attend Eclipse Committee meeting but suggests that an observer carefully look for planets interior to Mercury's orbit, which would, if existing, reach conjunction during total solar eclipses.
Of toads in rocks and stones, and martins in blocks of ice under rivers.
Cannot give a definite answer regarding liability on the Dock stock without knowing the Act of Parliament under which the East India Company was incorporated.
Would he accept a volume of observations carried out at the Leyton Observatory?
Sends two copies of JH's 'macular conspectus.' Mr. Titterton was very pleased that JH approved of his work.
Sending JL's book Physical Geography (1870).
Writes about JH's health; justifies writing by sending some curves prepared by JH's son Alexander.
Sends diagrams showing three new couplets of sunspots. The sun is entering a new phase of activity. Sends drawings made with a glass pen by his son Alexander.
Received JH's note. TW's wife Amelia [Herschel] and baby fared poorly in Panama and California. China better now than in 1853-65. Constitution flimsy but still vital. Describes 'Mahometan insurrection.'
Thanks JH for the drawings. Will send new solar autographs showing macula. Is working on the autographic series of the activity of the sun during its 11 year period.
Is creeping along slowly like Alcuin's snail. Curvers are very curious. Informs him where there is an account of Coca. Comments on this as a tonic.
Has had a visit from Alick (JH's son Alexander) and his friends. Sends her latest photograph.
Has been intending to write to inform him of the successful meeting on Friday, but the four day holiday has caused extra work. JH's consent to preside provided extra stimulus.
Is grateful for his observations on the Leyton work. Will go through them and let him know the answers later.
Acknowledges JH's comparison of Barclay Observatory results with those of other observatories. Sends more observations.
Thanks for many works, especially double star catalogs, about which JH requests further information, and which will help JH's attempt to compile digest of all measures of all known double stars.
Would like to incorporate JH's suggestions in his paper and he has revised the numbers. Made an attempt to photograph the moon while totally eclipsed, but was unsuccessful.
Comments on sunspot activity; agrees to inclusion of some paragraphs in a paper WD is writing.
Please send GW information about a wondrous coca [cocaine] reported by Mrs. Gordon.