brashear

1890 Brashear

ASTRONOMICAL AND PHYSICAL INSTRUMENT WORKS.

JNO. A. BRASHEAR

Allegheny, Pa. ......................1890.

Objectives made from the same glass.

Continue Reading

Marsh Telescope

Interior view of Dr. Marsh's observatory showing the Brashear 5-inch telescope.

This photo was published in the RASC Selected Papers and Proceedings, 1902-03.

Continue Reading
Subscribe to RSS - brashear