2

MODIFIED KETENE LAMP

Year:
1944
Language:
english
File:
PDF, 121 KB
english, 1944
4

Sources of free material for science instruction

Year:
1928
Language:
english
File:
PDF, 336 KB
english, 1928
6

Semi-micro methods in organic chemistry

Year:
1953
Language:
english
File:
PDF, 1.13 MB
english, 1953
18

Organic chemical microscopy. Part I. Amine picrates in qualitative organic analyses

Year:
1957
Language:
english
File:
PDF, 14.49 MB
english, 1957
22

Chemistry for fun

Year:
1930
Language:
english
File:
PDF, 117 KB
english, 1930
23

Questionnaire study of student expectancy from a course in general chemistry

Year:
1936
Language:
english
File:
PDF, 202 KB
english, 1936
24

Content of health material in college chemistry textbooks

Year:
1941
Language:
english
File:
PDF, 242 KB
english, 1941
26

WHOLESOME PUBLICITY WHILE YOU WAIT

Year:
1929
Language:
english
File:
PDF, 97 KB
english, 1929
27

CHEMISTRY TESTS AVAILABLE FOR USE IN HIGH SCHOOL CLASSES

Year:
1931
Language:
english
File:
PDF, 151 KB
english, 1931
28

a study of high-school chemistry students electing chemistry in college

Year:
1932
Language:
english
File:
PDF, 130 KB
english, 1932
29

“WHAT'S WRONG” TESTING OF LABORATORY TECHNIC

Year:
1935
Language:
english
File:
PDF, 64 KB
english, 1935
30

SOME DESIRABLE CHARACTERISTICS IN CHEMISTRY DEMONSTRATION EXPERIMENTS

Year:
1936
Language:
english
File:
PDF, 97 KB
english, 1936
31

HINTS FOR THE CHEMIST'S SECRETARY

Year:
1937
Language:
english
File:
PDF, 53 KB
english, 1937
32

CHANGING CONCEPTION OF TEACHING HELPS IN HIGH-SCHOOL CHEMISTRY TEXTBOOKS

Year:
1938
Language:
english
File:
PDF, 334 KB
english, 1938
33

CHEMISTRY AND THE FARM FOLK SCHOOL

Year:
1940
Language:
english
File:
PDF, 114 KB
english, 1940
34

A DYNAMIC CHEMICAL MUSEUM

Year:
1956
Language:
english
File:
PDF, 137 KB
english, 1956
35

ORGANIC DEMONSTRATIONS–A NEGLECTED OPPORTUNITY

Year:
1956
Language:
english
File:
PDF, 206 KB
english, 1956
36

A Chem. Quiz. Board

Year:
1959
Language:
english
File:
PDF, 248 KB
english, 1959
37

Stopcock Grease

Year:
1960
Language:
english
File:
PDF, 63 KB
english, 1960
38

Silvering of Glass

Year:
1960
Language:
english
File:
PDF, 63 KB
english, 1960
41

PREPARATION AND USE OF COPPER-CHROMIUM-OXIDE CATALYSTS IN DEHYDROGENATIONS

Year:
1938
Language:
english
File:
PDF, 250 KB
english, 1938
42

Vacuum Distillation Equipment for Volatile Solids

Year:
1943
Language:
english
File:
PDF, 118 KB
english, 1943
44

Notes - The Acetylation of Organic Hydroxy Compounds with Ketene

Year:
1956
Language:
english
File:
PDF, 445 KB
english, 1956
46

Mathematical Problems in Textbooks in General Chemistry

Year:
1941
Language:
english
File:
PDF, 230 KB
english, 1941