- Publication Title:
- Snellen test card to be used at distance of 20 ft.
- Display Title:
- Snellen test card to be used at distance of 20 ft.
- Corporate Agency Authors:
- Education Bureau and Interior Department
- Sort Author:
- Education Bureau
- Date:
- [1924.]
- Publish Date ISO Format:
- 1924-01-01T00:00:00Z
- Publication Start:
- 19240101
- Publication End:
- 19241231
- Corporate/Agency Author:
- Education Bureau
- Publication month:
- 13
- Publication year:
- 1924
- SuDoc number:
- I 16.29/a:Sn 27
- Description:
- 1 p. oblong 8°
- Notes:
- [For explanation of use of test card, see above, Health education 18, under subhead Hygiene]
- Notes:
- [For explanation of use of test card, see above, Health education 18, under subhead Hygiene] * For Sale by Superintendent of Documents. 5c.
- Availability:
- * For Sale by Superintendent of Documents. 5c.
- Monthly Catalog date:
- February 1925
- Monthly Catalog issue number:
- 362
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1925-02-01T00:00:00Z
- Record start page number:
- 586