Browse Items (54 total)

Sykes, Stanley, Drawing of the Pluto Telescope, 1929

Drawing of the Pluto Telescope by Stanley Sykes

Alvan Clark & Sons, Clark Telescope Drawings, 1895-1896

Various original drawings of the 24-inch Clark Telescope by Alvan Clark & Sons

Unknown, Interior of 18-inch dome, axis and tubes, 1894

Interior of 18-inch dome, axis and tubes, 1894

Unknown, Interior of 18-inch telescope dome, 1894

Interior of 18-inch telescope dome, 1894

Unknown, 18-inch telescope dome, 1894

18-inch telescope dome, 1894

Unknown, 18-inch telescope dome, 1894

18-inch telescope dome, 1894

Unknown, 18-inch telescope dome, 1894

18-inch telescope dome, 1894

Unknown, Skeleton of 18-inch telescope dome, beginning of construction, 1894

Skeleton of 18-inch telescope dome at the beginning of construction, 1894

Unknown, 12-inch and 18-inch telescopes on a single mount, 1894, 1894

Interior of dome with 12-inch and 18-inch telescopes on a single mount, designed by Alvan Clark.

Brashear, John A. Lowell, Percival, Loan agreement for the 18-inch object glass, 1894, 1894

Loan agreement between John Brashear and Percival Lowell for the 18-inch object glass. Lowell used the 18-inch on Mars Hill for one year before…