Memoir, descriptive and explanatory, to accompany the charts of the northern Atlantic ocean [microform] : and comprising instructions, general and particular, for the navigation of that sea /
Purdy, John,1773-1843.
Findlay, Alexander George,1812-1875.
London : Printed for R.H. Laurie,
1853.
Sabin 66700.
Sabin Group 120.
Microfiche.
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