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Archival materials 601

Photographs 116

Chemistry -- History 66

Photograph collections 57

Corporations -- History 47

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Scientific apparatus and instruments 46

Science -- History 38

Nobel Prize winners 28

Chemical industry -- History 27

Chemists 27

Slides (photography) 27

Science on postage stamps 26

Postage stamps 25

Chemistry, Organic 24

Scientists -- Biography 24

Science -- Societies, etc. -- History 23

Chemists -- Biography 22

Chemists -- United States 22

Mass spectrometry 19

Notebooks 19

Videotapes 19

Photography -- Negatives 18

Chemical industry 17

Chemistry -- Education 17

Polymers 17

Scientific apparatus and instruments -- History 17

Chemistry 16

Audiocassettes 15

Clinical chemistry 15

Dyes and dyeing 15

Scientific apparatus and instruments industry 15

CD ROMs 14

Chemistry -- Notebooks, sketchbooks, etc. 13

Congresses and conventions 13

DVDs 13

Dyes and Dyeing -- History 13

Chemistry -- Societies, etc. 12

Scientists -- Correspondence 12

Chemistry, Physical and theoretical 11

Floppy disks 11

Chemical engineering 10

Chemistry -- Study and teaching 10

Science -- Social aspects 10

Chemists -- Correspondence 9

Infrared spectroscopy 9

Inventors -- United States 9

Lantern slides 9

Transparencies 9

Biochemistry 8

Chemistry -- Study and teaching (Higher) 8

Clinical chemistry -- History 8

Dye industry 8

Nobel Prizes 8

Photograph albums 8

Quantum chemistry 8

Science -- Study and teaching 8

Chemical engineering -- History 7

Chemical industry -- United States 7

Chemistry -- Societies, etc. -- History 7

Chemistry -- Study and teaching (Secondary) 7

Chemistry teachers 7

Dye industry -- History 7

Flavoring essences 7

Flavoring essences industry 7

Mass spectrometry -- History 7

Nuclear energy 7

Nylon 7

Physics 7

Publications 7

Science -- Societies, etc. 7

Scientists -- United States 7

Spectrum analysis 7

African American chemists 6

Analytical chemistry 6

Chemistry--Nomenclature 6

Chemistry--Research 6

Pharmaceutical industry -- United States 6

Silicones 6

Advertising 5

Air -- Pollution 5

Chemical -- Education 5

Chemical apparatus 5

Chemical engineers 5

Chemical industry -- Societies, etc. 5

Chemical reactions 5

Collectors and collecting 5

Drugs 5

Flavor 5

Food additives 5

Food additives industry 5

Gas chromatography 5

Medicine -- History 5

Nobel Prize winners -- United States 5

Penicillin -- History 5

Periodicals 5

Plastics 5

Polymers -- History 5

Stereochemistry 5

Technical drawings 5

Technical manuals 5

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Language

English 666

German 82

French 40

Russian 8

Spanish; Castilian 8

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Italian 7

Dutch; Flemish 4

Japanese 4

Czech 3

Hungarian 3

Swedish 3

Afrikaans 2

Bulgarian 2

Chinese 2

Hebrew 2

Arabic 1

Bosnian 1

Montenegrin 1

Greek, Modern (1453-) 1

Croatian 1

Korean 1

Latin 1

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Macedonian 1

Multiple languages 1

Norwegian 1

Polish 1

Romanian; Moldavian; Moldovan 1

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Names

American Chemical Society 50

E.I. du Pont de Nemours & Company 18

Woodward, R.B. (Robert Burns), 1917-1979 15

Chemists' Club (New York, N.Y.) 14

United States Postal Service 14

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Perkin-Elmer Corporation 13

Beckman Instruments, Inc. 11

Harvard University. Chemistry Department 11

International Union of Pure and Applied Chemistry 10

Chemical Heritage Foundation 9

Priestley, Joseph, 1733-1804 9

Dow Chemical Company 8

National Science Foundation (U.S.) 8

American Institute of Chemists 7

Bartlett, Paul D. 7

Chandler, Charles Frederick, 1836-1925 7

Hoffmann, Roald 7

Othmer, Donald F. (Donald Frederick), 1904-1995 7

Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy 7

Seaborg, Glenn T. (Glenn Theodore), 1912-1999 7

Carothers, Wallace Hume, 1896-1937 6

General Electric Company 6

Manhattan Project (U.S.) 6

Mark, H. F. (Herman Francis), 1895-1992 6

Pariser, Rudolph, 1923- 6

Parr, Robert G., 1921-2017 6

Union Carbide Corporation 6

American Association of Textile Chemists and Colorists 5

American Institute of Chemical Engineers 5

Bader, Alfred, 1924-2018 5

Baekeland, L. H. (Leo Hendrik), 1863-1944 5

Bohning, James J. 5

Deutsche Bundespost 5

Flory, Paul J. 5

General Dyestuff Corporation 5

Haynes, Williams, 1886-1970 5

Julian, Percy Lavon, 1899-1975 5

Kekulé, August, 1829-1896 5

Mendeleyev, Dmitry Ivanovich, 1834-1907 5

Pople, John A., 1925-2004 5

Stauffer Chemical Company 5

U.S. Atomic Energy Commission 5

American Association for the Advancement of Science 4

American Chemical Society. New York Section 4

American Cyanamid Company 4

American Society for Mass Spectrometry 4

American Society for Testing and Materials 4

Argonne National Laboratory 4

Benfey, O. Theodor (Otto Theodor), 1925- 4

Chemical Bond Approach Project 4

Curie, Marie, 1867-1934 4

Dow, Herbert Henry, 1866-1930 4

Einstein, Albert, 1879-1955 4

Elmer, Charles Wesley, 1872-1954 4

Gordon Research Conferences 4

Haber, Fritz, 1868-1934 4

Hercules Incorporated 4

Lavoisier, Antoine Laurent, 1743-1794 4

Miller, Foil A. 4

Nier, Alfred O. (Alfred Otto), 1911-1994 4

Pauling, Linus, 1901-1994 4

Perkin, Richard Scott, 1906-1969 4

Polytechnic Institute of Brooklyn 4

Price, Charles C. (Charles Coale), 1913-2001 4

Richards, Theodore W. (Theodore William), 1868-1928 4

Rohm and Haas Company 4

Simon, Myron S. (Sydney), 1926- 4

Smith, Edgar F. (Edgar Fahs), 1854-1928 4

Society for Applied Spectroscopy 4

Ullyot, Barbara Hodsdon 4

Ullyot, Glenn E., 1910-2002 4

Varian Associates 4

Wöhler, Friedrich, 1800-1882 4

Advisory Council on College Chemistry 3

American Association for Clinical Chemistry 3

American Chemical Society. Division of Chemical Education 3

American Chemical Society. Division of the History of Chemistry 3

Applied Physics Corporation 3

Bayer Corporation 3

Beckman Instruments, Inc.. Spinco Division 3

Beckman, Arnold O. 3

Berl, Ernst, 1877-1946 3

Bolton, Henry Carrington, 1843-1903 3

Booth, James Curtis, 1810-1888 3

Brown, Herbert C. (Herbert Charles), 1912-2004 3

California Institute of Technology 3

Center for History of Chemistry (U.S.) 3

Chemical Education Material Study 3

Coulson, C. A. (Charles Alfred), 1910-1974 3

Crawford, Bryce L. 3

Crompton & Knowles Corporation 3

Djerassi, Carl 3

Eastman Kodak Company 3

Edelstein, Sidney M. 3

Finnigan Corporation 3

Heinemann, Heinz, 1913-2005 3

Herzog, Hershel L. 3

International Business Machines Corporation 3

Killeffer, David H. (David Herbert), 1895-1970 3

Lawrence Berkeley Laboratory 3

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