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Pages in category "Constructed languages introduced in the 1920s"
148:
The following 9 pages are in this category, out of 9 total.
281:
Constructed languages introduced in the 20th century
15:
271:Constructed languages by decade of introduction
8:
150:This list may not reflect recent changes
7:
154:
142:
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276:Languages attested from the 1920s
1:
297:
175:Isotype (picture language)
247:Universal (Esperantido)
229:Transcendental algebra
266:1920s introductions
163:Dutton Speedwords
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235:Transpiranto
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199:Interlingue
260:Categories
211:Panamane
223:Timerio
187:Novial
71:1970s
66:1960s
61:1950s
56:1940s
51:1930s
46:1920s
41:1910s
36:1900s
31:1890s
26:1880s
21:1870s
134:25th
129:24th
124:23rd
119:22nd
114:21st
108:20th
102:19th
97:18th
92:17th
87:16th
82:15th
262::
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242:U
218:T
206:P
194:O
182:N
170:I
158:D
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