Comparison draught between the anchor design of Perring's, Lt. Roger's, and a new anchor<br><p>No sale.  Plan showing the front and side elevations, and the details of laying the plates for comparing three anchor designs: Perring's (blue ink), Lieutenant Roger's (red dots), and a new design (red ink).
</p><p>Initialled by John Edye [Assistant to the Surveyor of the Navy].<br></p>
anchor
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Unknown author<span style="display: none;">Unknown author</span></div>
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