by William Harkness
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On the magnitude of the solar system
On the flexure of meridian instruments a...
On the color correction of achromatic te...
The progress of science as exemplified i...
The solar parallax and its related const...
Report on the difference of longitude be...
Terrestrial magnetism
The scientific papers
Physik des aethers auf elektromagnetisch...
1983 tail-era data series
Tectonics, magmatism, and metallogeny of...
Deutsche Südpolar-Expedition, 1901-1903