Monthly Notices of the Royal Astronomical Society, Volume 68; Volumes 1907-1908Priestley and Weale, 1908 Includes lists of additions to the society's library, usually separately paged. |
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Page 6
... telescope , Cambridge Observatory , report of the work of the Newcomb , Simon , considerations on the form and arrangement of new 270 tables of the Moon 538 Obituary Notices : Associates : - Hall , Asaph Janssen , Pierre Jules César ...
... telescope , Cambridge Observatory , report of the work of the Newcomb , Simon , considerations on the form and arrangement of new 270 tables of the Moon 538 Obituary Notices : Associates : - Hall , Asaph Janssen , Pierre Jules César ...
Page 21
... telescope for 40 months . The markings in this case are of a much finer type than those previously mentioned , and are far more elaborate in their structure . This lens exhibits , in addition , a second set of markings , which appears ...
... telescope for 40 months . The markings in this case are of a much finer type than those previously mentioned , and are far more elaborate in their structure . This lens exhibits , in addition , a second set of markings , which appears ...
Page 64
... telescopes and inexpensive apparatus , it is a question whether large observa- tories should be established . For at any period in the progress of observational astronomy there are two most important subjects for consideration . One ...
... telescopes and inexpensive apparatus , it is a question whether large observa- tories should be established . For at any period in the progress of observational astronomy there are two most important subjects for consideration . One ...
Page 65
... telescope was erected for photographic work upon the Sun. After the preliminary ex- periments had been completed , and the spectroheliograph had begun to take form , the possibility that its results could be greatly improved through the ...
... telescope was erected for photographic work upon the Sun. After the preliminary ex- periments had been completed , and the spectroheliograph had begun to take form , the possibility that its results could be greatly improved through the ...
Page 66
... telescope , which proved to be very useful for the extension of the spectroheliograph work . The next slide shows the instrument , which you will see is a large and expensive machine . The question , then , comes right down to this ...
... telescope , which proved to be very useful for the extension of the spectroheliograph work . The next slide shows the instrument , which you will see is a large and expensive machine . The question , then , comes right down to this ...
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Common terms and phrases
angle appear Astrographic axis bright brighter calculated Cape Catalogue centre coefficient colour column comet comparison stars computed corrections correlation curve cyanogen David Gill deduced determination distance Double Stars drift E. E. Barnard Earth eclipse epoch equation equatorial faint formula give given Greenwich groups heliometer instrument Julian Day Jupiter latitude lens Lick Observatory limb lines longitude magnitude Max Wolf mean measures meridian method Monthly Notices Moon nebula nucleus number of stars observations obtained orbit outer condensation paper parallax Paris perihelion perihelion passage period perturbations photographs planet plates position Professor proper motion reduced reflector refraction refractor region right ascension ring Royal Observatory satellite Saturn seen Sept solar spectra spectral class spectroheliograph spectroscope spectrum spot stellar sun-spot Sun's surface Table telescope tion variable Yerkes Observatory zone ΟΣ دو