| Book | Requires cookie* | ||
| 1 | Title: | Cushman & Jordan's electro-magnetic numeral alphabets and signal tables | |
| Creator: | Cushman, S. D. | ||
| Jordan, William J. | |||
| Publication: | Glenn & Heide's Steam Prt. House, Columbus, Ohio,1868. | ||
| Notes: | At head of title: Patent applied for. | ||
| Call #: | Pam. C2421 | ||
| Extent: | [31] p. ; 17 cm. | ||
| Subjects: | Cipher and telegraph codes -- Tables | Telegraph -- Alphabets -- Tables | Ohio imprints 1868 | ||
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