AU458905B - Improvements in apparatus for teaching arithmetic - Google Patents

Improvements in apparatus for teaching arithmetic

Info

Publication number
AU458905B
AU458905B AU4589/05A AU458905A AU458905B AU 458905 B AU458905 B AU 458905B AU 4589/05 A AU4589/05 A AU 4589/05A AU 458905 A AU458905 A AU 458905A AU 458905 B AU458905 B AU 458905B
Authority
AU
Australia
Prior art keywords
teaching arithmetic
teaching
arithmetic
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
Application number
AU4589/05A
Other versions
AU458905A (en
Inventor
Leitch Charles Wallace Dongan Andrew
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AU4589/05A priority Critical patent/AU458905A/en
Priority claimed from AU4589/05A external-priority patent/AU458905A/en
Publication of AU458905B publication Critical patent/AU458905B/en
Publication of AU458905A publication Critical patent/AU458905A/en
Expired legal-status Critical Current

Links

AU4589/05A 1905-11-14 Improvements in apparatus for teaching arithmetic Expired AU458905A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU4589/05A AU458905A (en) 1905-11-14 Improvements in apparatus for teaching arithmetic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU4589/05A AU458905A (en) 1905-11-14 Improvements in apparatus for teaching arithmetic

Publications (2)

Publication Number Publication Date
AU458905B true AU458905B (en) 1906-03-20
AU458905A AU458905A (en) 1906-03-20

Family

ID=

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