You are not currently logged in.
Access your personal account or get JSTOR access through your library or other institution:
An Improvement Proposed in the Cross Wires of Telescopes, by Dr. Wilson, of Glasgow. In a Letter to the Astronomer Royal
Philosophical Transactions (1683-1775)
Vol. 64 (1774), pp. 105-107
Published by: Royal Society
Stable URL: http://www.jstor.org/stable/105990
Page Count: 3