1.
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Color digital photograph of a Starr-Edwards heart valve prototype with one Silastic flap being lifted from the ring base.
circa 1957 - 1960
1960 |
Still image |
M. Lowell Edwards Public History Project|Jeri L. Dobbs collection |
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2.
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Color digital photograph of a Starr-Edwards heart valve prototype with Silastic flaps, plastic ring and cloth ring.
circa 1957 - 1960
1960 |
Still image |
Jeri L. Dobbs collection|M. Lowell Edwards Public History Project |
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3.
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Color digital photograph of three Starr-Edwards heart valve prototypes, ball-and-cage design, standing beside a ruler for scale. The right-hand valve has a plastic cage, [...]
1960 |
Still image |
Jeri L. Dobbs collection |
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4.
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Three Starr-Edwards heart valve prototypes, ball-and-cage design, lying beside a ruler for scale. Jeri L. Dobbs Collection, 2006.2-102 ca. 1957 - 1960?
1960 |
Still image |
Jeri L. Dobbs collection |
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5.
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Jeri L. Dobbs Collection, 2006.2-102
1960 |
Still image |
Jeri L. Dobbs collection |
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6.
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Jeri L. Dobbs Collection, 2006.2-102
1960 |
Still image |
Jeri L. Dobbs collection |
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7.
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ca. 1957 - 1960?
1960 |
Still image |
Jeri L. Dobbs collection |
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8.
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Jeri L. Dobbs Collection, 2006.2-102
1960 |
Still image |
Jeri L. Dobbs collection |
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9.
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Three Starr-Edwards heart valve prototypes, ball-and-cage design. Two with translucent oscillating balls and one with an opaque ball.
1960 |
Still image |
Jeri L. Dobbs collection |
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10.
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Three Starr-Edwards heart valve prototypes, flap design, showing various stages of design including a valve with no flaps. Valves sit beside ruler for scale.
1960 |
Still image |
Jeri L. Dobbs collection |
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