<h1>Hale, George Ellery</h1>
<h2>Combined from <a href="https://authors.library.caltech.edu">CaltechAUTHORS</a></h2>
<ul>
<li>Hale, George E. (1950) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140430-082602227">Frontiers in Space: Official Publication of the Mount Wilson and Palomar Observatories</a></li>
<li>Hale, George E. (1935) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20120612-135810294">The Astrophysical Observatory of the California Institute of Technology</a>; Astrophysical Journal; Vol. 82; No. 2; 111-139; <a href="https://doi.org/10.1086/143663">10.1086/143663</a></li>
<li>Hale, George E. (1928) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20120208-111823052">Work for the Amateur Astronomer. II. How to Build a Small Solar Observatory</a>; Publications of the Astronomical Society of the Pacific; Vol. 40; No. 237; 285-302</li>
<li>Hale, George E. and Howell \u0026 Sherburne Co. (1928) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20120208-102019792">The New Hale Spectrohelioscope</a></li>
<li>Hale, George E. (1926) <a href="https://resolver.caltech.edu/CaltechAUTHORS:HALpnas26">Visual observations of the solar atmosphere</a>; Proceedings of the National Academy of Sciences of the United States of America; Vol. 12; No. 5; 286-295</li>
<li>Hale, George E. (1925) <a href="https://resolver.caltech.edu/CaltechAUTHORS:HALpnas25">A test of the electromagnetic theory of the hydrogen vortices surrounding sun-spots</a>; Proceedings of the National Academy of Sciences of the United States of America; Vol. 11; No. 11; 691-696; PMCID PMC1086214; <a href="https://doi.org/10.1073/pnas.11.11.691">10.1073/pnas.11.11.691</a></li>
<li>Hale, George E. (1924) <a href="https://resolver.caltech.edu/CaltechAUTHORS:HALpnas24a">The spectrohelioscope</a>; Proceedings of the National Academy of Sciences of the United States of America; Vol. 10; No. 8; 361-363</li>
<li>Hale, George E. (1924) <a href="https://resolver.caltech.edu/CaltechAUTHORS:HALpnas24b">The law of sun-spot polarity</a>; Proceedings of the National Academy of Sciences of the United States of America; Vol. 10; No. 1; 53-55</li>
<li>Hale, George E. (1922) <a href="https://resolver.caltech.edu/CaltechAUTHORS:HALpnas22">Invisible sun-spots</a>; Proceedings of the National Academy of Sciences of the United States of America; Vol. 8; No. 7; 168-170</li>
<li>Hale, George E. (1922) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20141215-155926035">A Joint Investigation of the Constitution of Matter and the Nature of Radiation</a>; Science; Vol. 55; No. 1422; 332-334; <a href="https://doi.org/10.1126/science.55.1422.332">10.1126/science.55.1422.332</a></li>
<li>Hale, George E. (1920) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20161018-170132833">Lunar photography with the Hooker Telescope</a>; Publications of the Astronomical Society of the Pacific; Vol. 32; No. 186; 112-115</li>
<li>Hale, George E. (1919) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150811-091340905">On the Nature of Sun-Spots</a>; Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences; Vol. 95; No. 668; 234-236; <a href="https://doi.org/10.1098/rspa.1919.0004">10.1098/rspa.1919.0004</a></li>
<li>Pickering, Edward C. and Campbell, W. W., el al. (1917) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150506-164342379">Report of the Astronomy Committee</a>; Proceedings of the National Academy of Sciences of the United States of America; Vol. 3; No. 6; 444-446</li>
<li>Hale, George Ellery (1917) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20131126-104631808">Research Committees in Educational Institutions</a>; Proceedings of the National Academy of Sciences of the United States of America; Vol. 3; No. 3; 223-227</li>
<li>Hale, George E. and Conklin, Edwin G., el al. (1916) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20140804-113621069">Preliminary Report of the Organizing Committee to the President of the Academy</a>; Proceedings of the National Academy of Sciences of the United States of America; Vol. 2; No. 8; 507-510</li>
<li>Hale, George E. and Ellerman, Ferdinand (1916) <a href="https://resolver.caltech.edu/CaltechAUTHORS:HALpnas16b">The Minute Structure of the Solar Atmosphere</a>; Proceedings of the National Academy of Sciences of the United States of America; Vol. 2; No. 2; 102-109</li>
<li>Hale, George E. and Luckey, George P. (1915) <a href="https://resolver.caltech.edu/CaltechAUTHORS:HALpnas15b">Some Vortex Experiments Bearing on the Nature of Sun-Spots and Flocculi</a>; Proceedings of the National Academy of Sciences of the United States of America; Vol. 1; No. 6; 385-389</li>
<li>Hale, George E. (1915) <a href="https://resolver.caltech.edu/CaltechAUTHORS:HALpnas15a">The Direction of Rotation of Sun-Spot Vortices</a>; Proceedings of the National Academy of Sciences of the United States of America; Vol. 1; No. 6; 382-384</li>
<li>Hale, George E. and Babcock, Harold D. (1915) <a href="https://resolver.caltech.edu/CaltechAUTHORS:HALpnas15c">An attempt to measure the free electricity in the sun's atmosphere</a>; Proceedings of the National Academy of Sciences of the United States of America; Vol. 1; No. 3; 123-127</li>
<li>Hale, George E. and Adams, Walter S. (1912) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150810-124055548">A Method of Testing Optical Glass</a>; Publications of the Astronomical Society of the Pacific; Vol. 24; No. 141; 128-129; <a href="https://doi.org/10.1086/122139">10.1086/122139</a></li>
<li>Hale, George E. and Ellerman, Ferdinand (1910) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150506-165019751">On the Nature of the Hydrogen Flocculi and Their Structure at Different Levels in the Solar Atmosphere</a>; Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character; Vol. 83; No. 561; 177-189; <a href="https://doi.org/10.1098/rspa.1910.0004">10.1098/rspa.1910.0004</a></li>
<li>Hale, George E. (1906) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20160520-143840783">A 100-Inch Mirror for the Solar Observatory</a>; Publications of the Astronomical Society of the Pacific; Vol. 18; No. 110; 272-274</li>
<li>Hale, George E. (1906) <a href="https://resolver.caltech.edu/CaltechAUTHORS:20150810-144426499">A Programme of Solar Research</a>; Publications of the Astronomical Society of the Pacific; Vol. 18; No. 106; 59-62</li>
</ul>