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Twentieth century

 Subject
Subject Source: Library of Congress Subject Headings

Found in 2351 Collections and/or Records:

3D Vectophthalmic Series Case

 Artifact — Item TC1987-007-024-0a: [Barcode: 4533]
Identifier: 1987-7-24-a
Dates: Circa 1950

3D Vectophthalmic Series Illuminator

 Artifact — Item TC1987-007-024-0b: [Barcode: 4534]
Identifier: 1987-7-24-b
Dates: Circa 1950

Academic Hood

 Artifact — Item TC2003-004-002: [Barcode: 6685]
Identifier: 2003-4-2
Dates: Circa 2000

Academic Hood

 Artifact — Item TC1988-053: [Barcode: 4943]
Identifier: 1988-53
Dates: Circa 1960

Academic Hood

 Artifact — Item TC1988-054: [Barcode: 4944]
Identifier: 1988-54
Dates: Between 1950 and 1959

Acousticon "A-210" Transistor Hearing Aid w/ cord and ear-piece

 Artifact — Item TC1982-078-018: [Barcode: 3098]
Identifier: 1982-78-18
Dates: Between 1955 and 1965

Acousticon "A 250 Stylear" Eye Glass/Hearing Aid

 Artifact — Item TC1982-078-022: [Barcode: 3127]
Identifier: 1982-78-22
Dates: Between 1955 and 1965

Acousticon "A-770" Transistor Hearing Aid w/ cord and ear-piece

 Artifact — Item TC1982-078-019: [Barcode: 3099]
Identifier: 1982-78-19
Dates: Between 1955 and 1970

Acousticon Model A-55 Hearing Aid

 Artifact — Item TC1982-078-012: [Barcode: 3092]
Identifier: 1982-78-012
Dates: Between 1940 and 1950

Acousticon Model A-80 Hearing Aid w/ cords

 Artifact — Item TC1982-078-011: [Barcode: 3091]
Identifier: 1982-78-011
Dates: Circa 1944

Adenoid Curette

 Artifact — Item TC1988-056-015-aa: [Barcode: 4963]
Identifier: 1988-56-15-aa
Dates: Between 1950 and 1965

Adenoid Curette

 Artifact — Item TC1988-056-015-bb: [Barcode: 4966]
Identifier: 1988-56-15-bb
Dates: Between 1950 and 1965

Adenotome

 Artifact — Item TC1982-126-00a: [Barcode: 2425]
Identifier: 1982-126-a
Dates: Circa 1959

Adenotome

 Artifact — Item TC1982-126-00b: [Barcode: 2426]
Identifier: 1982-126-b
Dates: Circa 1959

Adenotome

 Artifact — Item TC1988-056-015-0q: [Barcode: 5000]
Identifier: 1988-56-15-q
Dates: Between 1950 and 1965

Adenotome

 Artifact — Item TC1988-056-015-0r: [Barcode: 5002]
Identifier: 1988-56-15-r
Dates: Between 1950 and 1965

Adenotome

 Artifact — Item TC1988-056-015-0s: [Barcode: 5004]
Identifier: 1988-56-15-s
Dates: Between 1950 and 1965

Adenotome

 Artifact — Item TC1988-056-015-0t: [Barcode: 5006]
Identifier: 1988-56-15-t
Dates: Between 1950 and 1965

Adenotome

 Artifact — Item TC1988-056-015-0u: [Barcode: 5008]
Identifier: 1988-56-15-u
Dates: Between 1950 and 1965

Adenotome

 Artifact — Item TC1988-056-015-0v: [Barcode: 5010]
Identifier: 1988-56-15-v
Dates: Between 1950 and 1965

Adenotome

 Artifact — Item TC1988-056-015-0w: [Barcode: 5012]
Identifier: 1988-56-15-w
Dates: Between 1950 and 1965

Adhesive Tape

 Artifact — Item TC2004-004-011: [Barcode: 6728]
Identifier: 2004-4-11
Dates: Circa 1980

Adhesive Tape

 Artifact — Item TC2004-004-013: [Barcode: 6751]
Identifier: 2004-4-13
Dates: Circa 1960

Adhesive Tape

 Artifact — Item TC2004-004-008: [Barcode: 6860]
Identifier: 2004-4-8
Dates: Circa 1980

Adhesive Tape

 Artifact — Item TC2004-004-009: [Barcode: 6871]
Identifier: 2004-4-9
Dates: Circa 1980

Al-Caroid Antacid Powder (Quack Remedy)

 Artifact — Item TC1999-011-001: [Barcode: 6017]
Identifier: 1999-11-1
Dates: Between 1930 and 1940

Al-Caroid Antacid Powder (Quack Remedy)

 Artifact — Item TC1999-011-002: [Barcode: 6018]
Identifier: 1999-11-2
Dates: Between 1930 and 1940

Alcohol Dispenser

 Artifact — Item TC2004-004-115: [Barcode: 6734]
Identifier: 2004-4-115
Dates: Circa 1970

Alcohol Lamp

 Artifact — Item TC1984-049-006: [Barcode: 3876]
Identifier: 1984-49-6
Dates: Between 1940 and 1950

Alcohol Lamp

 Artifact — Item TC1984-049-007: [Barcode: 3877]
Identifier: 1984-49-7
Dates: Circa 1970