CA53355A - Apparatus for teaching arithmetic - Google Patents

Apparatus for teaching arithmetic

Info

Publication number
CA53355A
CA53355A CA000053355A CA53355DA CA53355A CA 53355 A CA53355 A CA 53355A CA 000053355 A CA000053355 A CA 000053355A CA 53355D A CA53355D A CA 53355DA CA 53355 A CA53355 A CA 53355A
Authority
CA
Canada
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
CA000053355A
Other languages
French (fr)
Inventor
Herman Rodelsperger
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
Application granted granted Critical
Publication of CA53355A publication Critical patent/CA53355A/en
Expired legal-status Critical Current

Links

CA000053355A 1896-07-25 1896-07-25 Apparatus for teaching arithmetic Expired CA53355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA53355T 1896-07-25

Publications (1)

Publication Number Publication Date
CA53355A true CA53355A (en) 1896-09-01

Family

ID=45169894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000053355A Expired CA53355A (en) 1896-07-25 1896-07-25 Apparatus for teaching arithmetic

Country Status (1)

Country Link
CA (1) CA53355A (en)

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