No. 31 Diagram C. Currents of Gedney's Channel Plotted from Observations of
August 7th and 8th 1858 To illustrate the manner of computing Middle Time.
Annual Report 1871.
Image ID: cgs06499, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
| NOAA Disclaimer
July 7, 2015