CA38532A - Appareil pour enseigner a lire et calculer - Google Patents

Appareil pour enseigner a lire et calculer

Info

Publication number
CA38532A
CA38532A CA000038532A CA38532DA CA38532A CA 38532 A CA38532 A CA 38532A CA 000038532 A CA000038532 A CA 000038532A CA 38532D A CA38532D A CA 38532DA CA 38532 A CA38532 A CA 38532A
Authority
CA
Canada
Prior art keywords
instructing
calculating
reading
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
CA000038532A
Other languages
English (en)
Inventor
William Wesley Hallett
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
Publication date
Application granted granted Critical
Publication of CA38532A publication Critical patent/CA38532A/fr
Expired legal-status Critical Current

Links

CA000038532A Appareil pour enseigner a lire et calculer Expired CA38532A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA38532T

Publications (1)

Publication Number Publication Date
CA38532A true CA38532A (fr) 1892-03-18

Family

ID=45155072

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000038532A Expired CA38532A (fr) Appareil pour enseigner a lire et calculer

Country Status (1)

Country Link
CA (1) CA38532A (fr)

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