GB189321623A - A New or Improved Apparatus for Instruction in Arithmetic. - Google Patents
A New or Improved Apparatus for Instruction in Arithmetic.Info
- Publication number
- GB189321623A GB189321623A GB189321623DA GB189321623A GB 189321623 A GB189321623 A GB 189321623A GB 189321623D A GB189321623D A GB 189321623DA GB 189321623 A GB189321623 A GB 189321623A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arithmetic
- instruction
- new
- improved apparatus
- improved
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB189321623T | 1893-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB189321623A true GB189321623A (en) | 1893-12-16 |
Family
ID=35243269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB189321623D Expired GB189321623A (en) | 1893-11-13 | 1893-11-13 | A New or Improved Apparatus for Instruction in Arithmetic. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB189321623A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3722110A (en) * | 1972-04-03 | 1973-03-27 | M Morrisey | Educational training device |
US4136883A (en) * | 1977-12-05 | 1979-01-30 | Klees Garry W | Game board apparatus |
US4146977A (en) * | 1978-01-06 | 1979-04-03 | Barberi Maryhannah S | Educational toy |
-
1893
- 1893-11-13 GB GB189321623D patent/GB189321623A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3722110A (en) * | 1972-04-03 | 1973-03-27 | M Morrisey | Educational training device |
US4136883A (en) * | 1977-12-05 | 1979-01-30 | Klees Garry W | Game board apparatus |
US4146977A (en) * | 1978-01-06 | 1979-04-03 | Barberi Maryhannah S | Educational toy |
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