Books by Ferdinand Ellerman
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-20%
The Spectra Of Stars Of Secchis Fourth Type (1908)
Ferdinand Ellerman, George Ellery Hale, John Adelbert Parkhurst
€37.34
€46.68
-20% with code BOOKS
In stock at our supplier
-20%
The Rumford Spectroheliograph of the Yerkes Observatory
Ferdinand Ellerman, George Ellery Hale
€21.92
€27.40
-20% with code BOOKS
In stock at our supplier
-20%
The Rumford Spectroheliograph of the Yerkes Observatory
Ferdinand Ellerman, George Ellery Hale
€41.16
€51.45
-20% with code BOOKS
In stock at our supplier
-20%
The Spectra Of Stars Of Secchi's Fourth Type (1908)
George Ellery Hale, Ferdinand Ellerman, John Adelbert Parkhurst
€32.92
€41.15
-20% with code BOOKS
In stock at our supplier