Porter, John T. (John Thomas), 1844–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 120504
John T. (John Thomas) Porter Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Stem-vowel shorthand: a system in which the vowels are expressed in the consonant stems by making the latter of different lengths | New ed. | 1918 | Author | |  | | |  | |