1

Addition and subtraction fraction algorisms

Year:
1969
Language:
english
File:
PDF, 250 KB
english, 1969
2

A fifth grade's revision of our system of number names

Year:
1972
Language:
english
File:
PDF, 290 KB
english, 1972
3

Reading big numbers

Year:
1972
Language:
english
File:
PDF, 322 KB
english, 1972
9

Enrichment in Arithmetic for the Primary Grades

Year:
1960
Language:
english
File:
PDF, 436 KB
english, 1960
11

The Dual Progress Plan in the Elementary School

Year:
1959
Language:
english
File:
PDF, 539 KB
english, 1959
12

An adventure in discovery

Year:
1964
Language:
english
File:
PDF, 295 KB
english, 1964
13

Graphs in the primary grades

Year:
1970
Language:
english
File:
PDF, 362 KB
english, 1970
14

Herpes Zoster Ophthalmicus

Year:
1949
Language:
english
File:
PDF, 608 KB
english, 1949
15

Monocular Diplopia*

Year:
1941
Language:
english
File:
PDF, 408 KB
english, 1941
16

Krukenberg Spindles in a Patient with Interstitial Keratitis*

Year:
1939
Language:
english
File:
PDF, 456 KB
english, 1939
17

Unaided Visual Acuities Correlated with Refractive Errors

Year:
1946
Language:
english
File:
PDF, 1.17 MB
english, 1946
20

NAEVUS FLAMMEUS ASSOCIATED WITH GLAUCOMA

Year:
1939
Language:
english
File:
PDF, 335 KB
english, 1939
21

ANIRIDIA CONGENITA

Year:
1948
Language:
english
File:
PDF, 416 KB
english, 1948
22

EPITHELIAL INVASION OF ANTERIOR CHAMBER FOLLOWING CATARACT EXTRACTION

Year:
1950
Language:
english
File:
PDF, 1.86 MB
english, 1950