by William Harkness
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On the magnitude of the solar system
On the flexure of meridian instruments a...
Observations on terrestrial magnetism an...
On the color correction of achromatic te...
The progress of science as exemplified i...
The solar parallax and its related const...
Longitude
Geodesy
The sea-man's kalender, or, An ephemerid...
Tractatus de globis et eorum usu
Astronomia Carolina
Time-reckoning for the twentieth century