| Title: | Barnard's universal cipher code [electronic resource] : for telegraphic communication between chiefs of police, sheriffs, marshals and other peace officers of the United States and Canada / |
| Author: | Shock, Floyd |
| Author: | Geo. D. Barnard & Co |
| Note: | St. Louis, Mo. : G.D. Barnard, [1895?] |
| Link: | page images at HathiTrust |
| No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
| Subject: | Codes chiffrés et télégraphiques |
| Subject: | Cipher and telegraph codes |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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