Page:Popular Science Monthly Volume 60.djvu/36

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28
THE POPULAR SCIENCE MONTHLY.
 
PSM V60 D036 Gurnet head and harbor entrance of castle island.png
Gurnet's Head of Castle Island, showing profile at a; b, Southampton Island and ruins of the fort, built bout 1620; c, entrance to Castle Harbor.
 
 
 
 
PSM V60 D036 Goat island with charles fort ruins.png
Goat Island (formerly Charles' Island), with ruins of Charles' Fort, built about 1615.