Truman Henry Safford

The Williams College Catalogue Of North Polar Stars: Right Ascension For 1885.0...

Truman Henry Safford

$18.24

Catalogue of the mean declination of 981 stars between twelve and twenty-six hours of right ascension, and thirty degrees and sixty degrees of north declination, for January 1, 1875

Truman Henry Safford

Out of Stock

Catalogue of the Mean Declination of 981 Stars: Between Twelve and Twenty-Six Hours of Right Ascension, and Thirty Degrees and Sixty Degrees of North

Truman Henry Safford

Out of Stock

Catalogue of the Mean Declination of 2018 Stars Between 0 [hour] to 2 [hours] and 12 [hours] to 24 [hours] Right Ascension, and 10 and 70 of North Declination, for January 1, 1875

Truman Henry Safford

$23.00

Mathematical Teaching and Its Modern Methods

Truman Henry Safford

$18.50

A Catalogue of Standard Polar and Clock Stars, for the Reduction of Observations in Right Ascension

Truman Henry Safford

$16.43

Catalogue of 621 Stars

Truman Henry Safford

$17.75 - $29.95

A discourse read June 25, 1888 to commemorate the fiftieth anniversary of the dedication of the Hopkins Observatory of Williams College - Primary Source Edition

Truman Henry Safford

Out of Stock

Catalogue of the Mean Declination of 981 Stars Between Twelve and Twenty-six Hours of Right Ascension, and Thirty Degrees and Sixty Degrees of North Declination, for January 1, 1875

Truman Henry Safford

$18.24

Catalogue of the Mean Declination of 981 Stars Between Twelve and Twenty-six Hours of Right Ascension, and Thirty Degrees and Sixty Degrees of North Declination, for January 1, 1875

Truman Henry Safford

$29.95