Avery's patent for locking stones in the foundations of lighthouses ... More information may be obtained by letter addressed to John P. Avery, Norwich, Conn. [1854].

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Avery's patent for locking stones in the foundations of lighthouses ... More information may be obtained by letter addressed to John P. Avery, Norwich, Conn. [1854].

description

Summary

Lighthouses.
Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML.
Printed Ephemera Collection; Portfolio 8, Folder 34.

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Date

01/01/1854
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Source

Library of Congress
copyright

Copyright info

Public Domain

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