CA308259A - Number-teaching device - Google Patents

Number-teaching device

Info

Publication number
CA308259A
CA308259A CA308259A CA308259DA CA308259A CA 308259 A CA308259 A CA 308259A CA 308259 A CA308259 A CA 308259A CA 308259D A CA308259D A CA 308259DA CA 308259 A CA308259 A CA 308259A
Authority
CA
Canada
Prior art keywords
teaching device
teaching
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
CA308259A
Other languages
French (fr)
Inventor
Jannesen Elizabeth
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 CA308259A publication Critical patent/CA308259A/en
Expired legal-status Critical Current

Links

CA308259A Number-teaching device Expired CA308259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA308259T

Publications (1)

Publication Number Publication Date
CA308259A true CA308259A (en) 1931-02-03

Family

ID=35261412

Family Applications (1)

Application Number Title Priority Date Filing Date
CA308259A Expired CA308259A (en) Number-teaching device

Country Status (1)

Country Link
CA (1) CA308259A (en)

Similar Documents

Publication Publication Date Title
CA308259A (en) Number-teaching device
CA309155A (en) Foot-measuring device
CA310167A (en) Stogie-heading device
CA310615A (en) Tube-cleaning device
CA313533A (en) Core-catching device
CA316523A (en) Ore-flotation device
CA308980A (en) Retaining device
CA307565A (en) Device for preventing gonorrhoea-infection
CA312305A (en) Motor-heat indicating device
CA317794A (en) Identifying device
CA309510A (en) Time element device
CA316546A (en) Fastening device
CA308818A (en) Cartograph
CA315487A (en) Wehnelt-cathode
CA307607A (en) Squilgee
CA308472A (en) Rail-plate
CA313866A (en) Hemstitcher
CA308955A (en) Hydro-bicycle
CA309409A (en) Signal-casing
CA310321A (en) Ski-wax
CA310798A (en) File-back
CA311223A (en) Photogoniometer
CA315034A (en) Detritor
CA313113A (en) Bookshelve
CA315544A (en) Tractor-harvester