Cable compressor<br><p>No scale. A plan showing the cut away elevation and plan view from below deck of the upper chain compressor approved by the Board of Admiralty as the upper compressor for all His Majesty's Ships, but later not to be adopted until further orders.
</p><p>Signed by Sir John Barrow [Second Secretary of the Admiralty]<br></p>
upper chain compressor
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Unknown author<span style="display: none;">Unknown author</span></div>
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